-67.36% is the change from 478 to 156
Calculation steps:
[( 156 - 478 ) ÷ 478] x 100 = -67.36%
Formula
Percentage change = [(156 - 478) / 478] x 100
Subtract the new number by the original number
156 - 478 = -322
-322 ÷ 478 = -0.6736401673640168
-0.6736401673640168 x 100 = -67.36%