-52.78% is the change from 36 to 17
Calculation steps:
[( 17 - 36 ) ÷ 36] x 100 = -52.78%
Formula
Percentage change = [(17 - 36) / 36] x 100
Subtract the new number by the original number
17 - 36 = -19
-19 ÷ 36 = -0.5277777777777778
-0.5277777777777778 x 100 = -52.78%