-97.07% is the change from 478 to 14
Calculation steps:
[( 14 - 478 ) ÷ 478] x 100 = -97.07%
Formula
Percentage change = [(14 - 478) / 478] x 100
Subtract the new number by the original number
14 - 478 = -464
-464 ÷ 478 = -0.9707112970711297
-0.9707112970711297 x 100 = -97.07%