211.22% is the change from 98 to 305
Calculation steps:
[( 305 - 98 ) ÷ 98] x 100 = 211.22%
Formula
Percentage change = [(305 - 98) / 98] x 100
Subtract the new number by the original number
305 - 98 = 207
207 ÷ 98 = 2.1122448979591835
2.1122448979591835 x 100 = 211.22%