-76.08% is the change from 715 to 171
Calculation steps:
[( 171 - 715 ) ÷ 715] x 100 = -76.08%
Formula
Percentage change = [(171 - 715) / 715] x 100
Subtract the new number by the original number
171 - 715 = -544
-544 ÷ 715 = -0.7608391608391608
-0.7608391608391608 x 100 = -76.08%