20.15% is the change from 824 to 990
Calculation steps:
[( 990 - 824 ) ÷ 824] x 100 = 20.15%
Formula
Percentage change = [(990 - 824) / 824] x 100
Subtract the new number by the original number
990 - 824 = 166
166 ÷ 824 = 0.20145631067961164
0.20145631067961164 x 100 = 20.15%