-42.93% is the change from 927 to 529
Calculation steps:
[( 529 - 927 ) ÷ 927] x 100 = -42.93%
Formula
Percentage change = [(529 - 927) / 927] x 100
Subtract the new number by the original number
529 - 927 = -398
-398 ÷ 927 = -0.42934196332254587
-0.42934196332254587 x 100 = -42.93%