-91.71% is the change from 905 to 75
Calculation steps:
[( 75 - 905 ) ÷ 905] x 100 = -91.71%
Formula
Percentage change = [(75 - 905) / 905] x 100
Subtract the new number by the original number
75 - 905 = -830
-830 ÷ 905 = -0.9171270718232044
-0.9171270718232044 x 100 = -91.71%