-31.05% is the change from 715 to 493
Calculation steps:
[( 493 - 715 ) ÷ 715] x 100 = -31.05%
Formula
Percentage change = [(493 - 715) / 715] x 100
Subtract the new number by the original number
493 - 715 = -222
-222 ÷ 715 = -0.3104895104895105
-0.3104895104895105 x 100 = -31.05%