-71.92% is the change from 837 to 235
Calculation steps:
[( 235 - 837 ) ÷ 837] x 100 = -71.92%
Formula
Percentage change = [(235 - 837) / 837] x 100
Subtract the new number by the original number
235 - 837 = -602
-602 ÷ 837 = -0.7192353643966547
-0.7192353643966547 x 100 = -71.92%