942.19% is the change from 64 to 667
Calculation steps:
[( 667 - 64 ) ÷ 64] x 100 = 942.19%
Formula
Percentage change = [(667 - 64) / 64] x 100
Subtract the new number by the original number
667 - 64 = 603
603 ÷ 64 = 9.421875
9.421875 x 100 = 942.19%