21.34% is the change from 820 to 995
Calculation steps:
[( 995 - 820 ) ÷ 820] x 100 = 21.34%
Formula
Percentage change = [(995 - 820) / 820] x 100
Subtract the new number by the original number
995 - 820 = 175
175 ÷ 820 = 0.21341463414634146
0.21341463414634146 x 100 = 21.34%