15.81% is the change from 740 to 857
Calculation steps:
[( 857 - 740 ) ÷ 740] x 100 = 15.81%
Formula
Percentage change = [(857 - 740) / 740] x 100
Subtract the new number by the original number
857 - 740 = 117
117 ÷ 740 = 0.1581081081081081
0.1581081081081081 x 100 = 15.81%