-39.72% is the change from 793 to 478
Calculation steps:
[( 478 - 793 ) ÷ 793] x 100 = -39.72%
Formula
Percentage change = [(478 - 793) / 793] x 100
Subtract the new number by the original number
478 - 793 = -315
-315 ÷ 793 = -0.39722572509457754
-0.39722572509457754 x 100 = -39.72%