-53.39% is the change from 678 to 316
Calculation steps:
[( 316 - 678 ) ÷ 678] x 100 = -53.39%
Formula
Percentage change = [(316 - 678) / 678] x 100
Subtract the new number by the original number
316 - 678 = -362
-362 ÷ 678 = -0.5339233038348082
-0.5339233038348082 x 100 = -53.39%