-88.52% is the change from 915 to 105
Calculation steps:
[( 105 - 915 ) ÷ 915] x 100 = -88.52%
Formula
Percentage change = [(105 - 915) / 915] x 100
Subtract the new number by the original number
105 - 915 = -810
-810 ÷ 915 = -0.8852459016393442
-0.8852459016393442 x 100 = -88.52%