-45.87% is the change from 907 to 491
Calculation steps:
[( 491 - 907 ) ÷ 907] x 100 = -45.87%
Formula
Percentage change = [(491 - 907) / 907] x 100
Subtract the new number by the original number
491 - 907 = -416
-416 ÷ 907 = -0.45865490628445427
-0.45865490628445427 x 100 = -45.87%