-49.52% is the change from 945 to 477
Calculation steps:
[( 477 - 945 ) ÷ 945] x 100 = -49.52%
Formula
Percentage change = [(477 - 945) / 945] x 100
Subtract the new number by the original number
477 - 945 = -468
-468 ÷ 945 = -0.49523809523809526
-0.49523809523809526 x 100 = -49.52%