10.7% is the change from 813 to 900
Calculation steps:
[( 900 - 813 ) ÷ 813] x 100 = 10.7%
Formula
Percentage change = [(900 - 813) / 813] x 100
Subtract the new number by the original number
900 - 813 = 87
87 ÷ 813 = 0.1070110701107011
0.1070110701107011 x 100 = 10.7%