574.24% is the change from 66 to 445
Calculation steps:
[( 445 - 66 ) ÷ 66] x 100 = 574.24%
Formula
Percentage change = [(445 - 66) / 66] x 100
Subtract the new number by the original number
445 - 66 = 379
379 ÷ 66 = 5.742424242424242
5.742424242424242 x 100 = 574.24%