309.46% is the change from 74 to 303
Calculation steps:
[( 303 - 74 ) ÷ 74] x 100 = 309.46%
Formula
Percentage change = [(303 - 74) / 74] x 100
Subtract the new number by the original number
303 - 74 = 229
229 ÷ 74 = 3.0945945945945947
3.0945945945945947 x 100 = 309.46%