540.65% is the change from 155 to 993
Calculation steps:
[( 993 - 155 ) ÷ 155] x 100 = 540.65%
Formula
Percentage change = [(993 - 155) / 155] x 100
Subtract the new number by the original number
993 - 155 = 838
838 ÷ 155 = 5.406451612903226
5.406451612903226 x 100 = 540.65%