-89.67% is the change from 513 to 53
Calculation steps:
[( 53 - 513 ) ÷ 513] x 100 = -89.67%
Formula
Percentage change = [(53 - 513) / 513] x 100
Subtract the new number by the original number
53 - 513 = -460
-460 ÷ 513 = -0.8966861598440545
-0.8966861598440545 x 100 = -89.67%