12.63% is the change from 855 to 963
Calculation steps:
[( 963 - 855 ) ÷ 855] x 100 = 12.63%
Formula
Percentage change = [(963 - 855) / 855] x 100
Subtract the new number by the original number
963 - 855 = 108
108 ÷ 855 = 0.12631578947368421
0.12631578947368421 x 100 = 12.63%