-47.28% is the change from 662 to 349
Calculation steps:
[( 349 - 662 ) ÷ 662] x 100 = -47.28%
Formula
Percentage change = [(349 - 662) / 662] x 100
Subtract the new number by the original number
349 - 662 = -313
-313 ÷ 662 = -0.472809667673716
-0.472809667673716 x 100 = -47.28%