-99.23% is the change from 907 to 7
Calculation steps:
[( 7 - 907 ) ÷ 907] x 100 = -99.23%
Formula
Percentage change = [(7 - 907) / 907] x 100
Subtract the new number by the original number
7 - 907 = -900
-900 ÷ 907 = -0.9922822491730982
-0.9922822491730982 x 100 = -99.23%