22.28% is the change from 817 to 999
Calculation steps:
[( 999 - 817 ) ÷ 817] x 100 = 22.28%
Formula
Percentage change = [(999 - 817) / 817] x 100
Subtract the new number by the original number
999 - 817 = 182
182 ÷ 817 = 0.22276621787025705
0.22276621787025705 x 100 = 22.28%