139.68% is the change from 315 to 755
Calculation steps:
[( 755 - 315 ) ÷ 315] x 100 = 139.68%
Formula
Percentage change = [(755 - 315) / 315] x 100
Subtract the new number by the original number
755 - 315 = 440
440 ÷ 315 = 1.3968253968253967
1.3968253968253967 x 100 = 139.68%