542.86% is the change from 154 to 990
Calculation steps:
[( 990 - 154 ) ÷ 154] x 100 = 542.86%
Formula
Percentage change = [(990 - 154) / 154] x 100
Subtract the new number by the original number
990 - 154 = 836
836 ÷ 154 = 5.428571428571429
5.428571428571429 x 100 = 542.86%