-87.55% is the change from 538 to 67
Calculation steps:
[( 67 - 538 ) ÷ 538] x 100 = -87.55%
Formula
Percentage change = [(67 - 538) / 538] x 100
Subtract the new number by the original number
67 - 538 = -471
-471 ÷ 538 = -0.8754646840148699
-0.8754646840148699 x 100 = -87.55%