-91.93% is the change from 905 to 73
Calculation steps:
[( 73 - 905 ) ÷ 905] x 100 = -91.93%
Formula
Percentage change = [(73 - 905) / 905] x 100
Subtract the new number by the original number
73 - 905 = -832
-832 ÷ 905 = -0.9193370165745857
-0.9193370165745857 x 100 = -91.93%