274.32% is the change from 257 to 962
Calculation steps:
[( 962 - 257 ) ÷ 257] x 100 = 274.32%
Formula
Percentage change = [(962 - 257) / 257] x 100
Subtract the new number by the original number
962 - 257 = 705
705 ÷ 257 = 2.7431906614785992
2.7431906614785992 x 100 = 274.32%