-31.6% is the change from 712 to 487
Calculation steps:
[( 487 - 712 ) ÷ 712] x 100 = -31.6%
Formula
Percentage change = [(487 - 712) / 712] x 100
Subtract the new number by the original number
487 - 712 = -225
-225 ÷ 712 = -0.3160112359550562
-0.3160112359550562 x 100 = -31.6%