-65.2% is the change from 684 to 238
Calculation steps:
[( 238 - 684 ) ÷ 684] x 100 = -65.2%
Formula
Percentage change = [(238 - 684) / 684] x 100
Subtract the new number by the original number
238 - 684 = -446
-446 ÷ 684 = -0.652046783625731
-0.652046783625731 x 100 = -65.2%