240.86% is the change from 257 to 876
Calculation steps:
[( 876 - 257 ) ÷ 257] x 100 = 240.86%
Formula
Percentage change = [(876 - 257) / 257] x 100
Subtract the new number by the original number
876 - 257 = 619
619 ÷ 257 = 2.4085603112840466
2.4085603112840466 x 100 = 240.86%