105.5% is the change from 109 to 224
Calculation steps:
[( 224 - 109 ) ÷ 109] x 100 = 105.5%
Formula
Percentage change = [(224 - 109) / 109] x 100
Subtract the new number by the original number
224 - 109 = 115
115 ÷ 109 = 1.055045871559633
1.055045871559633 x 100 = 105.5%