-45.47% is the change from 906 to 494
Calculation steps:
[( 494 - 906 ) ÷ 906] x 100 = -45.47%
Formula
Percentage change = [(494 - 906) / 906] x 100
Subtract the new number by the original number
494 - 906 = -412
-412 ÷ 906 = -0.45474613686534215
-0.45474613686534215 x 100 = -45.47%