-86.23% is the change from 632 to 87
Calculation steps:
[( 87 - 632 ) ÷ 632] x 100 = -86.23%
Formula
Percentage change = [(87 - 632) / 632] x 100
Subtract the new number by the original number
87 - 632 = -545
-545 ÷ 632 = -0.8623417721518988
-0.8623417721518988 x 100 = -86.23%