423.62% is the change from 127 to 665
Calculation steps:
[( 665 - 127 ) ÷ 127] x 100 = 423.62%
Formula
Percentage change = [(665 - 127) / 127] x 100
Subtract the new number by the original number
665 - 127 = 538
538 ÷ 127 = 4.2362204724409445
4.2362204724409445 x 100 = 423.62%