-47.41% is the change from 947 to 498
Calculation steps:
[( 498 - 947 ) ÷ 947] x 100 = -47.41%
Formula
Percentage change = [(498 - 947) / 947] x 100
Subtract the new number by the original number
498 - 947 = -449
-449 ÷ 947 = -0.47412882787750793
-0.47412882787750793 x 100 = -47.41%