835.94% is the change from 64 to 599
Calculation steps:
[( 599 - 64 ) ÷ 64] x 100 = 835.94%
Formula
Percentage change = [(599 - 64) / 64] x 100
Subtract the new number by the original number
599 - 64 = 535
535 ÷ 64 = 8.359375
8.359375 x 100 = 835.94%