3.29% is the change from 213 to 220
Calculation steps:
[( 220 - 213 ) ÷ 213] x 100 = 3.29%
Formula
Percentage change = [(220 - 213) / 213] x 100
Subtract the new number by the original number
220 - 213 = 7
7 ÷ 213 = 0.03286384976525822
0.03286384976525822 x 100 = 3.29%