-45.35% is the change from 721 to 394
Calculation steps:
[( 394 - 721 ) ÷ 721] x 100 = -45.35%
Formula
Percentage change = [(394 - 721) / 721] x 100
Subtract the new number by the original number
394 - 721 = -327
-327 ÷ 721 = -0.4535367545076283
-0.4535367545076283 x 100 = -45.35%