-49.32% is the change from 659 to 334
Calculation steps:
[( 334 - 659 ) ÷ 659] x 100 = -49.32%
Formula
Percentage change = [(334 - 659) / 659] x 100
Subtract the new number by the original number
334 - 659 = -325
-325 ÷ 659 = -0.4931714719271624
-0.4931714719271624 x 100 = -49.32%