-67.06% is the change from 680 to 224
Calculation steps:
[( 224 - 680 ) ÷ 680] x 100 = -67.06%
Formula
Percentage change = [(224 - 680) / 680] x 100
Subtract the new number by the original number
224 - 680 = -456
-456 ÷ 680 = -0.6705882352941176
-0.6705882352941176 x 100 = -67.06%