-37.28% is the change from 837 to 525
Calculation steps:
[( 525 - 837 ) ÷ 837] x 100 = -37.28%
Formula
Percentage change = [(525 - 837) / 837] x 100
Subtract the new number by the original number
525 - 837 = -312
-312 ÷ 837 = -0.3727598566308244
-0.3727598566308244 x 100 = -37.28%