-79.22% is the change from 587 to 122
Calculation steps:
[( 122 - 587 ) ÷ 587] x 100 = -79.22%
Formula
Percentage change = [(122 - 587) / 587] x 100
Subtract the new number by the original number
122 - 587 = -465
-465 ÷ 587 = -0.7921635434412265
-0.7921635434412265 x 100 = -79.22%