-85.22% is the change from 115 to 17
Calculation steps:
[( 17 - 115 ) ÷ 115] x 100 = -85.22%
Formula
Percentage change = [(17 - 115) / 115] x 100
Subtract the new number by the original number
17 - 115 = -98
-98 ÷ 115 = -0.8521739130434782
-0.8521739130434782 x 100 = -85.22%