-46.88% is the change from 657 to 349
Calculation steps:
[( 349 - 657 ) ÷ 657] x 100 = -46.88%
Formula
Percentage change = [(349 - 657) / 657] x 100
Subtract the new number by the original number
349 - 657 = -308
-308 ÷ 657 = -0.4687975646879756
-0.4687975646879756 x 100 = -46.88%