-81.22% is the change from 964 to 181
Calculation steps:
[( 181 - 964 ) ÷ 964] x 100 = -81.22%
Formula
Percentage change = [(181 - 964) / 964] x 100
Subtract the new number by the original number
181 - 964 = -783
-783 ÷ 964 = -0.8122406639004149
-0.8122406639004149 x 100 = -81.22%