-13.84% is the change from 961 to 828
Calculation steps:
[( 828 - 961 ) ÷ 961] x 100 = -13.84%
Formula
Percentage change = [(828 - 961) / 961] x 100
Subtract the new number by the original number
828 - 961 = -133
-133 ÷ 961 = -0.1383975026014568
-0.1383975026014568 x 100 = -13.84%