-49.58% is the change from 948 to 478
Calculation steps:
[( 478 - 948 ) ÷ 948] x 100 = -49.58%
Formula
Percentage change = [(478 - 948) / 948] x 100
Subtract the new number by the original number
478 - 948 = -470
-470 ÷ 948 = -0.4957805907172996
-0.4957805907172996 x 100 = -49.58%