-13.19% is the change from 963 to 836
Calculation steps:
[( 836 - 963 ) ÷ 963] x 100 = -13.19%
Formula
Percentage change = [(836 - 963) / 963] x 100
Subtract the new number by the original number
836 - 963 = -127
-127 ÷ 963 = -0.13187954309449637
-0.13187954309449637 x 100 = -13.19%