-66.8% is the change from 729 to 242
Calculation steps:
[( 242 - 729 ) ÷ 729] x 100 = -66.8%
Formula
Percentage change = [(242 - 729) / 729] x 100
Subtract the new number by the original number
242 - 729 = -487
-487 ÷ 729 = -0.6680384087791496
-0.6680384087791496 x 100 = -66.8%