795.45% is the change from 66 to 591
Calculation steps:
[( 591 - 66 ) ÷ 66] x 100 = 795.45%
Formula
Percentage change = [(591 - 66) / 66] x 100
Subtract the new number by the original number
591 - 66 = 525
525 ÷ 66 = 7.954545454545454
7.954545454545454 x 100 = 795.45%