138.17% is the change from 317 to 755
Calculation steps:
[( 755 - 317 ) ÷ 317] x 100 = 138.17%
Formula
Percentage change = [(755 - 317) / 317] x 100
Subtract the new number by the original number
755 - 317 = 438
438 ÷ 317 = 1.3817034700315458
1.3817034700315458 x 100 = 138.17%