403.54% is the change from 198 to 997
Calculation steps:
[( 997 - 198 ) ÷ 198] x 100 = 403.54%
Formula
Percentage change = [(997 - 198) / 198] x 100
Subtract the new number by the original number
997 - 198 = 799
799 ÷ 198 = 4.0353535353535355
4.0353535353535355 x 100 = 403.54%