-91.18% is the change from 907 to 80
Calculation steps:
[( 80 - 907 ) ÷ 907] x 100 = -91.18%
Formula
Percentage change = [(80 - 907) / 907] x 100
Subtract the new number by the original number
80 - 907 = -827
-827 ÷ 907 = -0.9117971334068358
-0.9117971334068358 x 100 = -91.18%