-48.48% is the change from 951 to 490
Calculation steps:
[( 490 - 951 ) ÷ 951] x 100 = -48.48%
Formula
Percentage change = [(490 - 951) / 951] x 100
Subtract the new number by the original number
490 - 951 = -461
-461 ÷ 951 = -0.48475289169295477
-0.48475289169295477 x 100 = -48.48%