224.29% is the change from 140 to 454
Calculation steps:
[( 454 - 140 ) ÷ 140] x 100 = 224.29%
Formula
Percentage change = [(454 - 140) / 140] x 100
Subtract the new number by the original number
454 - 140 = 314
314 ÷ 140 = 2.242857142857143
2.242857142857143 x 100 = 224.29%