970.83% is the change from 24 to 257
Calculation steps:
[( 257 - 24 ) ÷ 24] x 100 = 970.83%
Formula
Percentage change = [(257 - 24) / 24] x 100
Subtract the new number by the original number
257 - 24 = 233
233 ÷ 24 = 9.708333333333334
9.708333333333334 x 100 = 970.83%