60.56% is the change from 213 to 342
Calculation steps:
[( 342 - 213 ) ÷ 213] x 100 = 60.56%
Formula
Percentage change = [(342 - 213) / 213] x 100
Subtract the new number by the original number
342 - 213 = 129
129 ÷ 213 = 0.6056338028169014
0.6056338028169014 x 100 = 60.56%