162.96% is the change from 81 to 213
Calculation steps:
[( 213 - 81 ) ÷ 81] x 100 = 162.96%
Formula
Percentage change = [(213 - 81) / 81] x 100
Subtract the new number by the original number
213 - 81 = 132
132 ÷ 81 = 1.6296296296296295
1.6296296296296295 x 100 = 162.96%