-80.42% is the change from 715 to 140
Calculation steps:
[( 140 - 715 ) ÷ 715] x 100 = -80.42%
Formula
Percentage change = [(140 - 715) / 715] x 100
Subtract the new number by the original number
140 - 715 = -575
-575 ÷ 715 = -0.8041958041958042
-0.8041958041958042 x 100 = -80.42%