-39.25% is the change from 805 to 489
Calculation steps:
[( 489 - 805 ) ÷ 805] x 100 = -39.25%
Formula
Percentage change = [(489 - 805) / 805] x 100
Subtract the new number by the original number
489 - 805 = -316
-316 ÷ 805 = -0.39254658385093166
-0.39254658385093166 x 100 = -39.25%