698.48% is the change from 66 to 527
Calculation steps:
[( 527 - 66 ) ÷ 66] x 100 = 698.48%
Formula
Percentage change = [(527 - 66) / 66] x 100
Subtract the new number by the original number
527 - 66 = 461
461 ÷ 66 = 6.984848484848484
6.984848484848484 x 100 = 698.48%