-60.61% is the change from 721 to 284
Calculation steps:
[( 284 - 721 ) ÷ 721] x 100 = -60.61%
Formula
Percentage change = [(284 - 721) / 721] x 100
Subtract the new number by the original number
284 - 721 = -437
-437 ÷ 721 = -0.6061026352288488
-0.6061026352288488 x 100 = -60.61%