79.38% is the change from 257 to 461
Calculation steps:
[( 461 - 257 ) ÷ 257] x 100 = 79.38%
Formula
Percentage change = [(461 - 257) / 257] x 100
Subtract the new number by the original number
461 - 257 = 204
204 ÷ 257 = 0.7937743190661478
0.7937743190661478 x 100 = 79.38%