-15.7% is the change from 962 to 811
Calculation steps:
[( 811 - 962 ) ÷ 962] x 100 = -15.7%
Formula
Percentage change = [(811 - 962) / 962] x 100
Subtract the new number by the original number
811 - 962 = -151
-151 ÷ 962 = -0.15696465696465697
-0.15696465696465697 x 100 = -15.7%