81.5% is the change from 254 to 461
Calculation steps:
[( 461 - 254 ) ÷ 254] x 100 = 81.5%
Formula
Percentage change = [(461 - 254) / 254] x 100
Subtract the new number by the original number
461 - 254 = 207
207 ÷ 254 = 0.8149606299212598
0.8149606299212598 x 100 = 81.5%