-71.33% is the change from 715 to 205
Calculation steps:
[( 205 - 715 ) ÷ 715] x 100 = -71.33%
Formula
Percentage change = [(205 - 715) / 715] x 100
Subtract the new number by the original number
205 - 715 = -510
-510 ÷ 715 = -0.7132867132867133
-0.7132867132867133 x 100 = -71.33%