-81.41% is the change from 511 to 95
Calculation steps:
[( 95 - 511 ) ÷ 511] x 100 = -81.41%
Formula
Percentage change = [(95 - 511) / 511] x 100
Subtract the new number by the original number
95 - 511 = -416
-416 ÷ 511 = -0.8140900195694716
-0.8140900195694716 x 100 = -81.41%