26.09% is the change from 663 to 836
Calculation steps:
[( 836 - 663 ) ÷ 663] x 100 = 26.09%
Formula
Percentage change = [(836 - 663) / 663] x 100
Subtract the new number by the original number
836 - 663 = 173
173 ÷ 663 = 0.2609351432880845
0.2609351432880845 x 100 = 26.09%