-68.57% is the change from 913 to 287
Calculation steps:
[( 287 - 913 ) ÷ 913] x 100 = -68.57%
Formula
Percentage change = [(287 - 913) / 913] x 100
Subtract the new number by the original number
287 - 913 = -626
-626 ÷ 913 = -0.6856516976998904
-0.6856516976998904 x 100 = -68.57%