228.29% is the change from 304 to 998
Calculation steps:
[( 998 - 304 ) ÷ 304] x 100 = 228.29%
Formula
Percentage change = [(998 - 304) / 304] x 100
Subtract the new number by the original number
998 - 304 = 694
694 ÷ 304 = 2.2828947368421053
2.2828947368421053 x 100 = 228.29%