435% is the change from 140 to 749
Calculation steps:
[( 749 - 140 ) ÷ 140] x 100 = 435%
Formula
Percentage change = [(749 - 140) / 140] x 100
Subtract the new number by the original number
749 - 140 = 609
609 ÷ 140 = 4.35
4.35 x 100 = 435%
Example