520% is the change from 140 to 868
Calculation steps:
[( 868 - 140 ) ÷ 140] x 100 = 520%
Formula
Percentage change = [(868 - 140) / 140] x 100
Subtract the new number by the original number
868 - 140 = 728
728 ÷ 140 = 5.2
5.2 x 100 = 520%
Example