-38.82% is the change from 863 to 528
Calculation steps:
[( 528 - 863 ) ÷ 863] x 100 = -38.82%
Formula
Percentage change = [(528 - 863) / 863] x 100
Subtract the new number by the original number
528 - 863 = -335
-335 ÷ 863 = -0.388180764774044
-0.388180764774044 x 100 = -38.82%
Example