846.97% is the change from 66 to 625
Calculation steps:
[( 625 - 66 ) ÷ 66] x 100 = 846.97%
Formula
Percentage change = [(625 - 66) / 66] x 100
Subtract the new number by the original number
625 - 66 = 559
559 ÷ 66 = 8.469696969696969
8.469696969696969 x 100 = 846.97%