471.43% is the change from 140 to 800
Calculation steps:
[( 800 - 140 ) ÷ 140] x 100 = 471.43%
Formula
Percentage change = [(800 - 140) / 140] x 100
Subtract the new number by the original number
800 - 140 = 660
660 ÷ 140 = 4.714285714285714
4.714285714285714 x 100 = 471.43%