884.85% is the change from 66 to 650
Calculation steps:
[( 650 - 66 ) ÷ 66] x 100 = 884.85%
Formula
Percentage change = [(650 - 66) / 66] x 100
Subtract the new number by the original number
650 - 66 = 584
584 ÷ 66 = 8.848484848484848
8.848484848484848 x 100 = 884.85%