-41.38% is the change from 29 to 17
Calculation steps:
[( 17 - 29 ) ÷ 29] x 100 = -41.38%
Formula
Percentage change = [(17 - 29) / 29] x 100
Subtract the new number by the original number
17 - 29 = -12
-12 ÷ 29 = -0.41379310344827586
-0.41379310344827586 x 100 = -41.38%