10.29% is the change from 816 to 900
Calculation steps:
[( 900 - 816 ) ÷ 816] x 100 = 10.29%
Formula
Percentage change = [(900 - 816) / 816] x 100
Subtract the new number by the original number
900 - 816 = 84
84 ÷ 816 = 0.10294117647058823
0.10294117647058823 x 100 = 10.29%