19.76% is the change from 663 to 794
Calculation steps:
[( 794 - 663 ) ÷ 663] x 100 = 19.76%
Formula
Percentage change = [(794 - 663) / 663] x 100
Subtract the new number by the original number
794 - 663 = 131
131 ÷ 663 = 0.1975867269984917
0.1975867269984917 x 100 = 19.76%