-33.54% is the change from 659 to 438
Calculation steps:
[( 438 - 659 ) ÷ 659] x 100 = -33.54%
Formula
Percentage change = [(438 - 659) / 659] x 100
Subtract the new number by the original number
438 - 659 = -221
-221 ÷ 659 = -0.3353566009104704
-0.3353566009104704 x 100 = -33.54%