18.31% is the change from 661 to 782
Calculation steps:
[( 782 - 661 ) ÷ 661] x 100 = 18.31%
Formula
Percentage change = [(782 - 661) / 661] x 100
Subtract the new number by the original number
782 - 661 = 121
121 ÷ 661 = 0.18305597579425115
0.18305597579425115 x 100 = 18.31%