-89.86% is the change from 513 to 52
Calculation steps:
[( 52 - 513 ) ÷ 513] x 100 = -89.86%
Formula
Percentage change = [(52 - 513) / 513] x 100
Subtract the new number by the original number
52 - 513 = -461
-461 ÷ 513 = -0.898635477582846
-0.898635477582846 x 100 = -89.86%