20.05% is the change from 828 to 994
Calculation steps:
[( 994 - 828 ) ÷ 828] x 100 = 20.05%
Formula
Percentage change = [(994 - 828) / 828] x 100
Subtract the new number by the original number
994 - 828 = 166
166 ÷ 828 = 0.20048309178743962
0.20048309178743962 x 100 = 20.05%