365.15% is the change from 66 to 307
Calculation steps:
[( 307 - 66 ) ÷ 66] x 100 = 365.15%
Formula
Percentage change = [(307 - 66) / 66] x 100
Subtract the new number by the original number
307 - 66 = 241
241 ÷ 66 = 3.6515151515151514
3.6515151515151514 x 100 = 365.15%