567.19% is the change from 64 to 427
Calculation steps:
[( 427 - 64 ) ÷ 64] x 100 = 567.19%
Formula
Percentage change = [(427 - 64) / 64] x 100
Subtract the new number by the original number
427 - 64 = 363
363 ÷ 64 = 5.671875
5.671875 x 100 = 567.19%