-38.93% is the change from 863 to 527
Calculation steps:
[( 527 - 863 ) ÷ 863] x 100 = -38.93%
Formula
Percentage change = [(527 - 863) / 863] x 100
Subtract the new number by the original number
527 - 863 = -336
-336 ÷ 863 = -0.38933951332560834
-0.38933951332560834 x 100 = -38.93%