15.73% is the change from 661 to 765
Calculation steps:
[( 765 - 661 ) ÷ 661] x 100 = 15.73%
Formula
Percentage change = [(765 - 661) / 661] x 100
Subtract the new number by the original number
765 - 661 = 104
104 ÷ 661 = 0.1573373676248109
0.1573373676248109 x 100 = 15.73%