-44.2% is the change from 647 to 361
Calculation steps:
[( 361 - 647 ) ÷ 647] x 100 = -44.2%
Formula
Percentage change = [(361 - 647) / 647] x 100
Subtract the new number by the original number
361 - 647 = -286
-286 ÷ 647 = -0.4420401854714065
-0.4420401854714065 x 100 = -44.2%