106.82% is the change from 220 to 455
Calculation steps:
[( 455 - 220 ) ÷ 220] x 100 = 106.82%
Formula
Percentage change = [(455 - 220) / 220] x 100
Subtract the new number by the original number
455 - 220 = 235
235 ÷ 220 = 1.0681818181818181
1.0681818181818181 x 100 = 106.82%