-44.59% is the change from 157 to 87
Calculation steps:
[( 87 - 157 ) ÷ 157] x 100 = -44.59%
Formula
Percentage change = [(87 - 157) / 157] x 100
Subtract the new number by the original number
87 - 157 = -70
-70 ÷ 157 = -0.445859872611465
-0.445859872611465 x 100 = -44.59%