-64.7% is the change from 711 to 251
Calculation steps:
[( 251 - 711 ) ÷ 711] x 100 = -64.7%
Formula
Percentage change = [(251 - 711) / 711] x 100
Subtract the new number by the original number
251 - 711 = -460
-460 ÷ 711 = -0.6469760900140648
-0.6469760900140648 x 100 = -64.7%