-31.28% is the change from 486 to 334
Calculation steps:
[( 334 - 486 ) ÷ 486] x 100 = -31.28%
Formula
Percentage change = [(334 - 486) / 486] x 100
Subtract the new number by the original number
334 - 486 = -152
-152 ÷ 486 = -0.31275720164609055
-0.31275720164609055 x 100 = -31.28%