-31.89% is the change from 715 to 487
Calculation steps:
[( 487 - 715 ) ÷ 715] x 100 = -31.89%
Formula
Percentage change = [(487 - 715) / 715] x 100
Subtract the new number by the original number
487 - 715 = -228
-228 ÷ 715 = -0.31888111888111886
-0.31888111888111886 x 100 = -31.89%