-77.03% is the change from 74 to 17
Calculation steps:
[( 17 - 74 ) ÷ 74] x 100 = -77.03%
Formula
Percentage change = [(17 - 74) / 74] x 100
Subtract the new number by the original number
17 - 74 = -57
-57 ÷ 74 = -0.7702702702702703
-0.7702702702702703 x 100 = -77.03%