-30.42% is the change from 914 to 636
Calculation steps:
[( 636 - 914 ) ÷ 914] x 100 = -30.42%
Formula
Percentage change = [(636 - 914) / 914] x 100
Subtract the new number by the original number
636 - 914 = -278
-278 ÷ 914 = -0.3041575492341357
-0.3041575492341357 x 100 = -30.42%