-0.77% is the change from 907 to 900
Calculation steps:
[( 900 - 907 ) ÷ 907] x 100 = -0.77%
Formula
Percentage change = [(900 - 907) / 907] x 100
Subtract the new number by the original number
900 - 907 = -7
-7 ÷ 907 = -0.007717750826901874
-0.007717750826901874 x 100 = -0.77%