225.08% is the change from 307 to 998
Calculation steps:
[( 998 - 307 ) ÷ 307] x 100 = 225.08%
Formula
Percentage change = [(998 - 307) / 307] x 100
Subtract the new number by the original number
998 - 307 = 691
691 ÷ 307 = 2.250814332247557
2.250814332247557 x 100 = 225.08%