-62.25% is the change from 837 to 316
Calculation steps:
[( 316 - 837 ) ÷ 837] x 100 = -62.25%
Formula
Percentage change = [(316 - 837) / 837] x 100
Subtract the new number by the original number
316 - 837 = -521
-521 ÷ 837 = -0.6224611708482676
-0.6224611708482676 x 100 = -62.25%