21.8% is the change from 812 to 989
Calculation steps:
[( 989 - 812 ) ÷ 812] x 100 = 21.8%
Formula
Percentage change = [(989 - 812) / 812] x 100
Subtract the new number by the original number
989 - 812 = 177
177 ÷ 812 = 0.21798029556650247
0.21798029556650247 x 100 = 21.8%