189.28% is the change from 345 to 998
Calculation steps:
[( 998 - 345 ) ÷ 345] x 100 = 189.28%
Formula
Percentage change = [(998 - 345) / 345] x 100
Subtract the new number by the original number
998 - 345 = 653
653 ÷ 345 = 1.892753623188406
1.892753623188406 x 100 = 189.28%