-95.16% is the change from 516 to 25
Calculation steps:
[( 25 - 516 ) ÷ 516] x 100 = -95.16%
Formula
Percentage change = [(25 - 516) / 516] x 100
Subtract the new number by the original number
25 - 516 = -491
-491 ÷ 516 = -0.9515503875968992
-0.9515503875968992 x 100 = -95.16%