-59.62% is the change from 837 to 338
Calculation steps:
[( 338 - 837 ) ÷ 837] x 100 = -59.62%
Formula
Percentage change = [(338 - 837) / 837] x 100
Subtract the new number by the original number
338 - 837 = -499
-499 ÷ 837 = -0.5961768219832736
-0.5961768219832736 x 100 = -59.62%