-38.7% is the change from 907 to 556
Calculation steps:
[( 556 - 907 ) ÷ 907] x 100 = -38.7%
Formula
Percentage change = [(556 - 907) / 907] x 100
Subtract the new number by the original number
556 - 907 = -351
-351 ÷ 907 = -0.3869900771775083
-0.3869900771775083 x 100 = -38.7%