-49.01% is the change from 659 to 336
Calculation steps:
[( 336 - 659 ) ÷ 659] x 100 = -49.01%
Formula
Percentage change = [(336 - 659) / 659] x 100
Subtract the new number by the original number
336 - 659 = -323
-323 ÷ 659 = -0.49013657056145676
-0.49013657056145676 x 100 = -49.01%