-93.79% is the change from 837 to 52
Calculation steps:
[( 52 - 837 ) ÷ 837] x 100 = -93.79%
Formula
Percentage change = [(52 - 837) / 837] x 100
Subtract the new number by the original number
52 - 837 = -785
-785 ÷ 837 = -0.937873357228196
-0.937873357228196 x 100 = -93.79%