30.67% is the change from 163 to 213
Calculation steps:
[( 213 - 163 ) ÷ 163] x 100 = 30.67%
Formula
Percentage change = [(213 - 163) / 163] x 100
Subtract the new number by the original number
213 - 163 = 50
50 ÷ 163 = 0.3067484662576687
0.3067484662576687 x 100 = 30.67%