-46.36% is the change from 947 to 508
Calculation steps:
[( 508 - 947 ) ÷ 947] x 100 = -46.36%
Formula
Percentage change = [(508 - 947) / 947] x 100
Subtract the new number by the original number
508 - 947 = -439
-439 ÷ 947 = -0.4635691657866948
-0.4635691657866948 x 100 = -46.36%