-99.56% is the change from 907 to 4
Calculation steps:
[( 4 - 907 ) ÷ 907] x 100 = -99.56%
Formula
Percentage change = [(4 - 907) / 907] x 100
Subtract the new number by the original number
4 - 907 = -903
-903 ÷ 907 = -0.9955898566703418
-0.9955898566703418 x 100 = -99.56%