701.52% is the change from 66 to 529
Calculation steps:
[( 529 - 66 ) ÷ 66] x 100 = 701.52%
Formula
Percentage change = [(529 - 66) / 66] x 100
Subtract the new number by the original number
529 - 66 = 463
463 ÷ 66 = 7.015151515151516
7.015151515151516 x 100 = 701.52%