92.91% is the change from 254 to 490
Calculation steps:
[( 490 - 254 ) ÷ 254] x 100 = 92.91%
Formula
Percentage change = [(490 - 254) / 254] x 100
Subtract the new number by the original number
490 - 254 = 236
236 ÷ 254 = 0.9291338582677166
0.9291338582677166 x 100 = 92.91%