42.35% is the change from 307 to 437
Calculation steps:
[( 437 - 307 ) ÷ 307] x 100 = 42.35%
Formula
Percentage change = [(437 - 307) / 307] x 100
Subtract the new number by the original number
437 - 307 = 130
130 ÷ 307 = 0.4234527687296417
0.4234527687296417 x 100 = 42.35%