-91.82% is the change from 917 to 75
Calculation steps:
[( 75 - 917 ) ÷ 917] x 100 = -91.82%
Formula
Percentage change = [(75 - 917) / 917] x 100
Subtract the new number by the original number
75 - 917 = -842
-842 ÷ 917 = -0.9182115594329335
-0.9182115594329335 x 100 = -91.82%