-43.65% is the change from 914 to 515
Calculation steps:
[( 515 - 914 ) ÷ 914] x 100 = -43.65%
Formula
Percentage change = [(515 - 914) / 914] x 100
Subtract the new number by the original number
515 - 914 = -399
-399 ÷ 914 = -0.4365426695842451
-0.4365426695842451 x 100 = -43.65%