109.17% is the change from 218 to 456
Calculation steps:
[( 456 - 218 ) ÷ 218] x 100 = 109.17%
Formula
Percentage change = [(456 - 218) / 218] x 100
Subtract the new number by the original number
456 - 218 = 238
238 ÷ 218 = 1.091743119266055
1.091743119266055 x 100 = 109.17%