478.79% is the change from 66 to 382
Calculation steps:
[( 382 - 66 ) ÷ 66] x 100 = 478.79%
Formula
Percentage change = [(382 - 66) / 66] x 100
Subtract the new number by the original number
382 - 66 = 316
316 ÷ 66 = 4.787878787878788
4.787878787878788 x 100 = 478.79%