-37.78% is the change from 863 to 537
Calculation steps:
[( 537 - 863 ) ÷ 863] x 100 = -37.78%
Formula
Percentage change = [(537 - 863) / 863] x 100
Subtract the new number by the original number
537 - 863 = -326
-326 ÷ 863 = -0.37775202780996525
-0.37775202780996525 x 100 = -37.78%