11.34% is the change from 820 to 913
Calculation steps:
[( 913 - 820 ) ÷ 820] x 100 = 11.34%
Formula
Percentage change = [(913 - 820) / 820] x 100
Subtract the new number by the original number
913 - 820 = 93
93 ÷ 820 = 0.11341463414634147
0.11341463414634147 x 100 = 11.34%