-63.49% is the change from 704 to 257
Calculation steps:
[( 257 - 704 ) ÷ 704] x 100 = -63.49%
Formula
Percentage change = [(257 - 704) / 704] x 100
Subtract the new number by the original number
257 - 704 = -447
-447 ÷ 704 = -0.6349431818181818
-0.6349431818181818 x 100 = -63.49%