34.27% is the change from 213 to 286
Calculation steps:
[( 286 - 213 ) ÷ 213] x 100 = 34.27%
Formula
Percentage change = [(286 - 213) / 213] x 100
Subtract the new number by the original number
286 - 213 = 73
73 ÷ 213 = 0.3427230046948357
0.3427230046948357 x 100 = 34.27%