-51.98% is the change from 658 to 316
Calculation steps:
[( 316 - 658 ) ÷ 658] x 100 = -51.98%
Formula
Percentage change = [(316 - 658) / 658] x 100
Subtract the new number by the original number
316 - 658 = -342
-342 ÷ 658 = -0.5197568389057751
-0.5197568389057751 x 100 = -51.98%