-36.27% is the change from 659 to 420
Calculation steps:
[( 420 - 659 ) ÷ 659] x 100 = -36.27%
Formula
Percentage change = [(420 - 659) / 659] x 100
Subtract the new number by the original number
420 - 659 = -239
-239 ÷ 659 = -0.3626707132018209
-0.3626707132018209 x 100 = -36.27%