-5.47% is the change from 914 to 864
Calculation steps:
[( 864 - 914 ) ÷ 914] x 100 = -5.47%
Formula
Percentage change = [(864 - 914) / 914] x 100
Subtract the new number by the original number
864 - 914 = -50
-50 ÷ 914 = -0.05470459518599562
-0.05470459518599562 x 100 = -5.47%