135.21% is the change from 213 to 501
Calculation steps:
[( 501 - 213 ) ÷ 213] x 100 = 135.21%
Formula
Percentage change = [(501 - 213) / 213] x 100
Subtract the new number by the original number
501 - 213 = 288
288 ÷ 213 = 1.352112676056338
1.352112676056338 x 100 = 135.21%