491.07% is the change from 168 to 993
Calculation steps:
[( 993 - 168 ) ÷ 168] x 100 = 491.07%
Formula
Percentage change = [(993 - 168) / 168] x 100
Subtract the new number by the original number
993 - 168 = 825
825 ÷ 168 = 4.910714285714286
4.910714285714286 x 100 = 491.07%