-28.67% is the change from 837 to 597
Calculation steps:
[( 597 - 837 ) ÷ 837] x 100 = -28.67%
Formula
Percentage change = [(597 - 837) / 837] x 100
Subtract the new number by the original number
597 - 837 = -240
-240 ÷ 837 = -0.2867383512544803
-0.2867383512544803 x 100 = -28.67%