-69.14% is the change from 930 to 287
Calculation steps:
[( 287 - 930 ) ÷ 930] x 100 = -69.14%
Formula
Percentage change = [(287 - 930) / 930] x 100
Subtract the new number by the original number
287 - 930 = -643
-643 ÷ 930 = -0.6913978494623656
-0.6913978494623656 x 100 = -69.14%