-78.45% is the change from 478 to 103
Calculation steps:
[( 103 - 478 ) ÷ 478] x 100 = -78.45%
Formula
Percentage change = [(103 - 478) / 478] x 100
Subtract the new number by the original number
103 - 478 = -375
-375 ÷ 478 = -0.7845188284518828
-0.7845188284518828 x 100 = -78.45%