15.19% is the change from 665 to 766
Calculation steps:
[( 766 - 665 ) ÷ 665] x 100 = 15.19%
Formula
Percentage change = [(766 - 665) / 665] x 100
Subtract the new number by the original number
766 - 665 = 101
101 ÷ 665 = 0.1518796992481203
0.1518796992481203 x 100 = 15.19%