862.12% is the change from 66 to 635
Calculation steps:
[( 635 - 66 ) ÷ 66] x 100 = 862.12%
Formula
Percentage change = [(635 - 66) / 66] x 100
Subtract the new number by the original number
635 - 66 = 569
569 ÷ 66 = 8.621212121212121
8.621212121212121 x 100 = 862.12%