540% is the change from 155 to 992
Calculation steps:
[( 992 - 155 ) ÷ 155] x 100 = 540%
Formula
Percentage change = [(992 - 155) / 155] x 100
Subtract the new number by the original number
992 - 155 = 837
837 ÷ 155 = 5.4
5.4 x 100 = 540%
Example