-64.26% is the change from 719 to 257
Calculation steps:
[( 257 - 719 ) ÷ 719] x 100 = -64.26%
Formula
Percentage change = [(257 - 719) / 719] x 100
Subtract the new number by the original number
257 - 719 = -462
-462 ÷ 719 = -0.6425591098748261
-0.6425591098748261 x 100 = -64.26%