-86.05% is the change from 968 to 135
Calculation steps:
[( 135 - 968 ) ÷ 968] x 100 = -86.05%
Formula
Percentage change = [(135 - 968) / 968] x 100
Subtract the new number by the original number
135 - 968 = -833
-833 ÷ 968 = -0.8605371900826446
-0.8605371900826446 x 100 = -86.05%