-42.04% is the change from 647 to 375
Calculation steps:
[( 375 - 647 ) ÷ 647] x 100 = -42.04%
Formula
Percentage change = [(375 - 647) / 647] x 100
Subtract the new number by the original number
375 - 647 = -272
-272 ÷ 647 = -0.42040185471406494
-0.42040185471406494 x 100 = -42.04%