12.04% is the change from 822 to 921
Calculation steps:
[( 921 - 822 ) ÷ 822] x 100 = 12.04%
Formula
Percentage change = [(921 - 822) / 822] x 100
Subtract the new number by the original number
921 - 822 = 99
99 ÷ 822 = 0.12043795620437957
0.12043795620437957 x 100 = 12.04%