-30.24% is the change from 678 to 473
Calculation steps:
[( 473 - 678 ) ÷ 678] x 100 = -30.24%
Formula
Percentage change = [(473 - 678) / 678] x 100
Subtract the new number by the original number
473 - 678 = -205
-205 ÷ 678 = -0.3023598820058997
-0.3023598820058997 x 100 = -30.24%