-37.96% is the change from 490 to 304
Calculation steps:
[( 304 - 490 ) ÷ 490] x 100 = -37.96%
Formula
Percentage change = [(304 - 490) / 490] x 100
Subtract the new number by the original number
304 - 490 = -186
-186 ÷ 490 = -0.3795918367346939
-0.3795918367346939 x 100 = -37.96%