-31.54% is the change from 837 to 573
Calculation steps:
[( 573 - 837 ) ÷ 837] x 100 = -31.54%
Formula
Percentage change = [(573 - 837) / 837] x 100
Subtract the new number by the original number
573 - 837 = -264
-264 ÷ 837 = -0.3154121863799283
-0.3154121863799283 x 100 = -31.54%