-84.52% is the change from 478 to 74
Calculation steps:
[( 74 - 478 ) ÷ 478] x 100 = -84.52%
Formula
Percentage change = [(74 - 478) / 478] x 100
Subtract the new number by the original number
74 - 478 = -404
-404 ÷ 478 = -0.8451882845188284
-0.8451882845188284 x 100 = -84.52%