-59.86% is the change from 837 to 336
Calculation steps:
[( 336 - 837 ) ÷ 837] x 100 = -59.86%
Formula
Percentage change = [(336 - 837) / 837] x 100
Subtract the new number by the original number
336 - 837 = -501
-501 ÷ 837 = -0.5985663082437276
-0.5985663082437276 x 100 = -59.86%