-39.25% is the change from 907 to 551
Calculation steps:
[( 551 - 907 ) ÷ 907] x 100 = -39.25%
Formula
Percentage change = [(551 - 907) / 907] x 100
Subtract the new number by the original number
551 - 907 = -356
-356 ÷ 907 = -0.39250275633958104
-0.39250275633958104 x 100 = -39.25%