-77.33% is the change from 75 to 17
Calculation steps:
[( 17 - 75 ) ÷ 75] x 100 = -77.33%
Formula
Percentage change = [(17 - 75) / 75] x 100
Subtract the new number by the original number
17 - 75 = -58
-58 ÷ 75 = -0.7733333333333333
-0.7733333333333333 x 100 = -77.33%