-15.87% is the change from 964 to 811
Calculation steps:
[( 811 - 964 ) ÷ 964] x 100 = -15.87%
Formula
Percentage change = [(811 - 964) / 964] x 100
Subtract the new number by the original number
811 - 964 = -153
-153 ÷ 964 = -0.15871369294605808
-0.15871369294605808 x 100 = -15.87%