-39.52% is the change from 868 to 525
Calculation steps:
[( 525 - 868 ) ÷ 868] x 100 = -39.52%
Formula
Percentage change = [(525 - 868) / 868] x 100
Subtract the new number by the original number
525 - 868 = -343
-343 ÷ 868 = -0.3951612903225806
-0.3951612903225806 x 100 = -39.52%