26.76% is the change from 213 to 270
Calculation steps:
[( 270 - 213 ) ÷ 213] x 100 = 26.76%
Formula
Percentage change = [(270 - 213) / 213] x 100
Subtract the new number by the original number
270 - 213 = 57
57 ÷ 213 = 0.2676056338028169
0.2676056338028169 x 100 = 26.76%