-90.07% is the change from 715 to 71
Calculation steps:
[( 71 - 715 ) ÷ 715] x 100 = -90.07%
Formula
Percentage change = [(71 - 715) / 715] x 100
Subtract the new number by the original number
71 - 715 = -644
-644 ÷ 715 = -0.9006993006993007
-0.9006993006993007 x 100 = -90.07%