-31.22% is the change from 490 to 337
Calculation steps:
[( 337 - 490 ) ÷ 490] x 100 = -31.22%
Formula
Percentage change = [(337 - 490) / 490] x 100
Subtract the new number by the original number
337 - 490 = -153
-153 ÷ 490 = -0.3122448979591837
-0.3122448979591837 x 100 = -31.22%