-40.9% is the change from 907 to 536
Calculation steps:
[( 536 - 907 ) ÷ 907] x 100 = -40.9%
Formula
Percentage change = [(536 - 907) / 907] x 100
Subtract the new number by the original number
536 - 907 = -371
-371 ÷ 907 = -0.40904079382579933
-0.40904079382579933 x 100 = -40.9%