-97.02% is the change from 907 to 27
Calculation steps:
[( 27 - 907 ) ÷ 907] x 100 = -97.02%
Formula
Percentage change = [(27 - 907) / 907] x 100
Subtract the new number by the original number
27 - 907 = -880
-880 ÷ 907 = -0.9702315325248071
-0.9702315325248071 x 100 = -97.02%