-89.72% is the change from 506 to 52
Calculation steps:
[( 52 - 506 ) ÷ 506] x 100 = -89.72%
Formula
Percentage change = [(52 - 506) / 506] x 100
Subtract the new number by the original number
52 - 506 = -454
-454 ÷ 506 = -0.8972332015810277
-0.8972332015810277 x 100 = -89.72%