321.1% is the change from 237 to 998
Calculation steps:
[( 998 - 237 ) ÷ 237] x 100 = 321.1%
Formula
Percentage change = [(998 - 237) / 237] x 100
Subtract the new number by the original number
998 - 237 = 761
761 ÷ 237 = 3.210970464135021
3.210970464135021 x 100 = 321.1%