-30.31% is the change from 914 to 637
Calculation steps:
[( 637 - 914 ) ÷ 914] x 100 = -30.31%
Formula
Percentage change = [(637 - 914) / 914] x 100
Subtract the new number by the original number
637 - 914 = -277
-277 ÷ 914 = -0.30306345733041573
-0.30306345733041573 x 100 = -30.31%