-39.26% is the change from 787 to 478
Calculation steps:
[( 478 - 787 ) ÷ 787] x 100 = -39.26%
Formula
Percentage change = [(478 - 787) / 787] x 100
Subtract the new number by the original number
478 - 787 = -309
-309 ÷ 787 = -0.3926302414231258
-0.3926302414231258 x 100 = -39.26%