9.23% is the change from 813 to 888
Calculation steps:
[( 888 - 813 ) ÷ 813] x 100 = 9.23%
Formula
Percentage change = [(888 - 813) / 813] x 100
Subtract the new number by the original number
888 - 813 = 75
75 ÷ 813 = 0.09225092250922509
0.09225092250922509 x 100 = 9.23%