-88.34% is the change from 815 to 95
Calculation steps:
[( 95 - 815 ) ÷ 815] x 100 = -88.34%
Formula
Percentage change = [(95 - 815) / 815] x 100
Subtract the new number by the original number
95 - 815 = -720
-720 ÷ 815 = -0.8834355828220859
-0.8834355828220859 x 100 = -88.34%