-39.82% is the change from 914 to 550
Calculation steps:
[( 550 - 914 ) ÷ 914] x 100 = -39.82%
Formula
Percentage change = [(550 - 914) / 914] x 100
Subtract the new number by the original number
550 - 914 = -364
-364 ÷ 914 = -0.3982494529540481
-0.3982494529540481 x 100 = -39.82%