15.6% is the change from 827 to 956
Calculation steps:
[( 956 - 827 ) ÷ 827] x 100 = 15.6%
Formula
Percentage change = [(956 - 827) / 827] x 100
Subtract the new number by the original number
956 - 827 = 129
129 ÷ 827 = 0.15598548972188633
0.15598548972188633 x 100 = 15.6%