-39.91% is the change from 907 to 545
Calculation steps:
[( 545 - 907 ) ÷ 907] x 100 = -39.91%
Formula
Percentage change = [(545 - 907) / 907] x 100
Subtract the new number by the original number
545 - 907 = -362
-362 ÷ 907 = -0.39911797133406834
-0.39911797133406834 x 100 = -39.91%