-86.17% is the change from 629 to 87
Calculation steps:
[( 87 - 629 ) ÷ 629] x 100 = -86.17%
Formula
Percentage change = [(87 - 629) / 629] x 100
Subtract the new number by the original number
87 - 629 = -542
-542 ÷ 629 = -0.8616852146263911
-0.8616852146263911 x 100 = -86.17%