254.84% is the change from 124 to 440
Calculation steps:
[( 440 - 124 ) ÷ 124] x 100 = 254.84%
Formula
Percentage change = [(440 - 124) / 124] x 100
Subtract the new number by the original number
440 - 124 = 316
316 ÷ 124 = 2.5483870967741935
2.5483870967741935 x 100 = 254.84%