-46.46% is the change from 947 to 507
Calculation steps:
[( 507 - 947 ) ÷ 947] x 100 = -46.46%
Formula
Percentage change = [(507 - 947) / 947] x 100
Subtract the new number by the original number
507 - 947 = -440
-440 ÷ 947 = -0.46462513199577615
-0.46462513199577615 x 100 = -46.46%