254.33% is the change from 127 to 450
Calculation steps:
[( 450 - 127 ) ÷ 127] x 100 = 254.33%
Formula
Percentage change = [(450 - 127) / 127] x 100
Subtract the new number by the original number
450 - 127 = 323
323 ÷ 127 = 2.543307086614173
2.543307086614173 x 100 = 254.33%