-41.18% is the change from 17 to 10
Calculation steps:
[( 10 - 17 ) ÷ 17] x 100 = -41.18%
Formula
Percentage change = [(10 - 17) / 17] x 100
Subtract the new number by the original number
10 - 17 = -7
-7 ÷ 17 = -0.4117647058823529
-0.4117647058823529 x 100 = -41.18%