-66.25% is the change from 720 to 243
Calculation steps:
[( 243 - 720 ) ÷ 720] x 100 = -66.25%
Formula
Percentage change = [(243 - 720) / 720] x 100
Subtract the new number by the original number
243 - 720 = -477
-477 ÷ 720 = -0.6625
-0.6625 x 100 = -66.25%