-88.59% is the change from 149 to 17
Calculation steps:
[( 17 - 149 ) ÷ 149] x 100 = -88.59%
Formula
Percentage change = [(17 - 149) / 149] x 100
Subtract the new number by the original number
17 - 149 = -132
-132 ÷ 149 = -0.8859060402684564
-0.8859060402684564 x 100 = -88.59%