-12.73% is the change from 715 to 624
Calculation steps:
[( 624 - 715 ) ÷ 715] x 100 = -12.73%
Formula
Percentage change = [(624 - 715) / 715] x 100
Subtract the new number by the original number
624 - 715 = -91
-91 ÷ 715 = -0.12727272727272726
-0.12727272727272726 x 100 = -12.73%