22.17% is the change from 672 to 821
Calculation steps:
[( 821 - 672 ) ÷ 672] x 100 = 22.17%
Formula
Percentage change = [(821 - 672) / 672] x 100
Subtract the new number by the original number
821 - 672 = 149
149 ÷ 672 = 0.22172619047619047
0.22172619047619047 x 100 = 22.17%