13.58% is the change from 670 to 761
Calculation steps:
[( 761 - 670 ) ÷ 670] x 100 = 13.58%
Formula
Percentage change = [(761 - 670) / 670] x 100
Subtract the new number by the original number
761 - 670 = 91
91 ÷ 670 = 0.13582089552238805
0.13582089552238805 x 100 = 13.58%