-64.68% is the change from 470 to 166
Calculation steps:
[( 166 - 470 ) ÷ 470] x 100 = -64.68%
Formula
Percentage change = [(166 - 470) / 470] x 100
Subtract the new number by the original number
166 - 470 = -304
-304 ÷ 470 = -0.6468085106382979
-0.6468085106382979 x 100 = -64.68%