-86.26% is the change from 633 to 87
Calculation steps:
[( 87 - 633 ) ÷ 633] x 100 = -86.26%
Formula
Percentage change = [(87 - 633) / 633] x 100
Subtract the new number by the original number
87 - 633 = -546
-546 ÷ 633 = -0.8625592417061612
-0.8625592417061612 x 100 = -86.26%