-43.4% is the change from 712 to 403
Calculation steps:
[( 403 - 712 ) ÷ 712] x 100 = -43.4%
Formula
Percentage change = [(403 - 712) / 712] x 100
Subtract the new number by the original number
403 - 712 = -309
-309 ÷ 712 = -0.4339887640449438
-0.4339887640449438 x 100 = -43.4%