-31.47% is the change from 715 to 490
Calculation steps:
[( 490 - 715 ) ÷ 715] x 100 = -31.47%
Formula
Percentage change = [(490 - 715) / 715] x 100
Subtract the new number by the original number
490 - 715 = -225
-225 ÷ 715 = -0.3146853146853147
-0.3146853146853147 x 100 = -31.47%