12.02% is the change from 815 to 913
Calculation steps:
[( 913 - 815 ) ÷ 815] x 100 = 12.02%
Formula
Percentage change = [(913 - 815) / 815] x 100
Subtract the new number by the original number
913 - 815 = 98
98 ÷ 815 = 0.12024539877300613
0.12024539877300613 x 100 = 12.02%