287.16% is the change from 257 to 995
Calculation steps:
[( 995 - 257 ) ÷ 257] x 100 = 287.16%
Formula
Percentage change = [(995 - 257) / 257] x 100
Subtract the new number by the original number
995 - 257 = 738
738 ÷ 257 = 2.8715953307392996
2.8715953307392996 x 100 = 287.16%