20.53% is the change from 823 to 992
Calculation steps:
[( 992 - 823 ) ÷ 823] x 100 = 20.53%
Formula
Percentage change = [(992 - 823) / 823] x 100
Subtract the new number by the original number
992 - 823 = 169
169 ÷ 823 = 0.20534629404617255
0.20534629404617255 x 100 = 20.53%