-44.77% is the change from 927 to 512
Calculation steps:
[( 512 - 927 ) ÷ 927] x 100 = -44.77%
Formula
Percentage change = [(512 - 927) / 927] x 100
Subtract the new number by the original number
512 - 927 = -415
-415 ÷ 927 = -0.447680690399137
-0.447680690399137 x 100 = -44.77%