-68.94% is the change from 235 to 73
Calculation steps:
[( 73 - 235 ) ÷ 235] x 100 = -68.94%
Formula
Percentage change = [(73 - 235) / 235] x 100
Subtract the new number by the original number
73 - 235 = -162
-162 ÷ 235 = -0.6893617021276596
-0.6893617021276596 x 100 = -68.94%