-43.91% is the change from 927 to 520
Calculation steps:
[( 520 - 927 ) ÷ 927] x 100 = -43.91%
Formula
Percentage change = [(520 - 927) / 927] x 100
Subtract the new number by the original number
520 - 927 = -407
-407 ÷ 927 = -0.43905070118662354
-0.43905070118662354 x 100 = -43.91%