14.64% is the change from 840 to 963
Calculation steps:
[( 963 - 840 ) ÷ 840] x 100 = 14.64%
Formula
Percentage change = [(963 - 840) / 840] x 100
Subtract the new number by the original number
963 - 840 = 123
123 ÷ 840 = 0.14642857142857144
0.14642857142857144 x 100 = 14.64%