-47.39% is the change from 863 to 454
Calculation steps:
[( 454 - 863 ) ÷ 863] x 100 = -47.39%
Formula
Percentage change = [(454 - 863) / 863] x 100
Subtract the new number by the original number
454 - 863 = -409
-409 ÷ 863 = -0.473928157589803
-0.473928157589803 x 100 = -47.39%