-30.95% is the change from 685 to 473
Calculation steps:
[( 473 - 685 ) ÷ 685] x 100 = -30.95%
Formula
Percentage change = [(473 - 685) / 685] x 100
Subtract the new number by the original number
473 - 685 = -212
-212 ÷ 685 = -0.3094890510948905
-0.3094890510948905 x 100 = -30.95%