-62% is the change from 721 to 274
Calculation steps:
[( 274 - 721 ) ÷ 721] x 100 = -62%
Formula
Percentage change = [(274 - 721) / 721] x 100
Subtract the new number by the original number
274 - 721 = -447
-447 ÷ 721 = -0.6199722607489597
-0.6199722607489597 x 100 = -62%