-43.11% is the change from 914 to 520
Calculation steps:
[( 520 - 914 ) ÷ 914] x 100 = -43.11%
Formula
Percentage change = [(520 - 914) / 914] x 100
Subtract the new number by the original number
520 - 914 = -394
-394 ÷ 914 = -0.4310722100656455
-0.4310722100656455 x 100 = -43.11%