-35.51% is the change from 490 to 316
Calculation steps:
[( 316 - 490 ) ÷ 490] x 100 = -35.51%
Formula
Percentage change = [(316 - 490) / 490] x 100
Subtract the new number by the original number
316 - 490 = -174
-174 ÷ 490 = -0.3551020408163265
-0.3551020408163265 x 100 = -35.51%