19.81% is the change from 828 to 992
Calculation steps:
[( 992 - 828 ) ÷ 828] x 100 = 19.81%
Formula
Percentage change = [(992 - 828) / 828] x 100
Subtract the new number by the original number
992 - 828 = 164
164 ÷ 828 = 0.19806763285024154
0.19806763285024154 x 100 = 19.81%