-70.37% is the change from 243 to 72
Calculation steps:
[( 72 - 243 ) ÷ 243] x 100 = -70.37%
Formula
Percentage change = [(72 - 243) / 243] x 100
Subtract the new number by the original number
72 - 243 = -171
-171 ÷ 243 = -0.7037037037037037
-0.7037037037037037 x 100 = -70.37%