-93.06% is the change from 245 to 17
Calculation steps:
[( 17 - 245 ) ÷ 245] x 100 = -93.06%
Formula
Percentage change = [(17 - 245) / 245] x 100
Subtract the new number by the original number
17 - 245 = -228
-228 ÷ 245 = -0.9306122448979591
-0.9306122448979591 x 100 = -93.06%