-43.39% is the change from 931 to 527
Calculation steps:
[( 527 - 931 ) ÷ 931] x 100 = -43.39%
Formula
Percentage change = [(527 - 931) / 931] x 100
Subtract the new number by the original number
527 - 931 = -404
-404 ÷ 931 = -0.4339419978517723
-0.4339419978517723 x 100 = -43.39%