612.86% is the change from 140 to 998
Calculation steps:
[( 998 - 140 ) ÷ 140] x 100 = 612.86%
Formula
Percentage change = [(998 - 140) / 140] x 100
Subtract the new number by the original number
998 - 140 = 858
858 ÷ 140 = 6.128571428571429
6.128571428571429 x 100 = 612.86%