-63.9% is the change from 651 to 235
Calculation steps:
[( 235 - 651 ) ÷ 651] x 100 = -63.9%
Formula
Percentage change = [(235 - 651) / 651] x 100
Subtract the new number by the original number
235 - 651 = -416
-416 ÷ 651 = -0.6390168970814132
-0.6390168970814132 x 100 = -63.9%