-68.42% is the change from 228 to 72
Calculation steps:
[( 72 - 228 ) ÷ 228] x 100 = -68.42%
Formula
Percentage change = [(72 - 228) / 228] x 100
Subtract the new number by the original number
72 - 228 = -156
-156 ÷ 228 = -0.6842105263157895
-0.6842105263157895 x 100 = -68.42%