-47.3% is the change from 721 to 380
Calculation steps:
[( 380 - 721 ) ÷ 721] x 100 = -47.3%
Formula
Percentage change = [(380 - 721) / 721] x 100
Subtract the new number by the original number
380 - 721 = -341
-341 ÷ 721 = -0.47295423023578365
-0.47295423023578365 x 100 = -47.3%