17.1% is the change from 661 to 774
Calculation steps:
[( 774 - 661 ) ÷ 661] x 100 = 17.1%
Formula
Percentage change = [(774 - 661) / 661] x 100
Subtract the new number by the original number
774 - 661 = 113
113 ÷ 661 = 0.17095310136157338
0.17095310136157338 x 100 = 17.1%