-47.48% is the change from 912 to 479
Calculation steps:
[( 479 - 912 ) ÷ 912] x 100 = -47.48%
Formula
Percentage change = [(479 - 912) / 912] x 100
Subtract the new number by the original number
479 - 912 = -433
-433 ÷ 912 = -0.47478070175438597
-0.47478070175438597 x 100 = -47.48%