Language of changes
to rise
to climb
to grow
to increase
to go up
to surge
to soar
to rocket
to jump
to fall
to drop
to decline
to decrease
to go down
to reduce
to plunge
to plummet
to fluctuate/fluctuation
to level off/out
to reach a peak
to dip
to recover
to improve
to overtake
to exceed
to remain constant / steady
to start/begin
to finish /end
to stop /halt
to stand