361.19% is the change from 67 to 309
Calculation steps:
[( 309 - 67 ) ÷ 67] x 100 = 361.19%
Formula
Percentage change = [(309 - 67) / 67] x 100
Subtract the new number by the original number
309 - 67 = 242
242 ÷ 67 = 3.611940298507463
3.611940298507463 x 100 = 361.19%