-90.33% is the change from 538 to 52
Calculation steps:
[( 52 - 538 ) ÷ 538] x 100 = -90.33%
Formula
Percentage change = [(52 - 538) / 538] x 100
Subtract the new number by the original number
52 - 538 = -486
-486 ÷ 538 = -0.9033457249070632
-0.9033457249070632 x 100 = -90.33%