9.72% is the change from 813 to 892
Calculation steps:
[( 892 - 813 ) ÷ 813] x 100 = 9.72%
Formula
Percentage change = [(892 - 813) / 813] x 100
Subtract the new number by the original number
892 - 813 = 79
79 ÷ 813 = 0.0971709717097171
0.0971709717097171 x 100 = 9.72%