-91.22% is the change from 968 to 85
Calculation steps:
[( 85 - 968 ) ÷ 968] x 100 = -91.22%
Formula
Percentage change = [(85 - 968) / 968] x 100
Subtract the new number by the original number
85 - 968 = -883
-883 ÷ 968 = -0.9121900826446281
-0.9121900826446281 x 100 = -91.22%