-40.57% is the change from 907 to 539
Calculation steps:
[( 539 - 907 ) ÷ 907] x 100 = -40.57%
Formula
Percentage change = [(539 - 907) / 907] x 100
Subtract the new number by the original number
539 - 907 = -368
-368 ÷ 907 = -0.40573318632855565
-0.40573318632855565 x 100 = -40.57%