-40.96% is the change from 647 to 382
Calculation steps:
[( 382 - 647 ) ÷ 647] x 100 = -40.96%
Formula
Percentage change = [(382 - 647) / 647] x 100
Subtract the new number by the original number
382 - 647 = -265
-265 ÷ 647 = -0.4095826893353941
-0.4095826893353941 x 100 = -40.96%