-29.93% is the change from 715 to 501
Calculation steps:
[( 501 - 715 ) ÷ 715] x 100 = -29.93%
Formula
Percentage change = [(501 - 715) / 715] x 100
Subtract the new number by the original number
501 - 715 = -214
-214 ÷ 715 = -0.2993006993006993
-0.2993006993006993 x 100 = -29.93%