-69.64% is the change from 224 to 68
Calculation steps:
[( 68 - 224 ) ÷ 224] x 100 = -69.64%
Formula
Percentage change = [(68 - 224) / 224] x 100
Subtract the new number by the original number
68 - 224 = -156
-156 ÷ 224 = -0.6964285714285714
-0.6964285714285714 x 100 = -69.64%