-68.2% is the change from 478 to 152
Calculation steps:
[( 152 - 478 ) ÷ 478] x 100 = -68.2%
Formula
Percentage change = [(152 - 478) / 478] x 100
Subtract the new number by the original number
152 - 478 = -326
-326 ÷ 478 = -0.6820083682008368
-0.6820083682008368 x 100 = -68.2%