-67.56% is the change from 225 to 73
Calculation steps:
[( 73 - 225 ) ÷ 225] x 100 = -67.56%
Formula
Percentage change = [(73 - 225) / 225] x 100
Subtract the new number by the original number
73 - 225 = -152
-152 ÷ 225 = -0.6755555555555556
-0.6755555555555556 x 100 = -67.56%