-91.72% is the change from 906 to 75
Calculation steps:
[( 75 - 906 ) ÷ 906] x 100 = -91.72%
Formula
Percentage change = [(75 - 906) / 906] x 100
Subtract the new number by the original number
75 - 906 = -831
-831 ÷ 906 = -0.9172185430463576
-0.9172185430463576 x 100 = -91.72%