497.14% is the change from 140 to 836
Calculation steps:
[( 836 - 140 ) ÷ 140] x 100 = 497.14%
Formula
Percentage change = [(836 - 140) / 140] x 100
Subtract the new number by the original number
836 - 140 = 696
696 ÷ 140 = 4.9714285714285715
4.9714285714285715 x 100 = 497.14%
Example