-42.95% is the change from 645 to 368
Calculation steps:
[( 368 - 645 ) ÷ 645] x 100 = -42.95%
Formula
Percentage change = [(368 - 645) / 645] x 100
Subtract the new number by the original number
368 - 645 = -277
-277 ÷ 645 = -0.4294573643410853
-0.4294573643410853 x 100 = -42.95%