-86.33% is the change from 629 to 86
Calculation steps:
[( 86 - 629 ) ÷ 629] x 100 = -86.33%
Formula
Percentage change = [(86 - 629) / 629] x 100
Subtract the new number by the original number
86 - 629 = -543
-543 ÷ 629 = -0.863275039745628
-0.863275039745628 x 100 = -86.33%