18.31% is the change from 213 to 252
Calculation steps:
[( 252 - 213 ) ÷ 213] x 100 = 18.31%
Formula
Percentage change = [(252 - 213) / 213] x 100
Subtract the new number by the original number
252 - 213 = 39
39 ÷ 213 = 0.18309859154929578
0.18309859154929578 x 100 = 18.31%