138.59% is the change from 311 to 742
Calculation steps:
[( 742 - 311 ) ÷ 311] x 100 = 138.59%
Formula
Percentage change = [(742 - 311) / 311] x 100
Subtract the new number by the original number
742 - 311 = 431
431 ÷ 311 = 1.3858520900321543
1.3858520900321543 x 100 = 138.59%