65.47% is the change from 278 to 460
Calculation steps:
[( 460 - 278 ) ÷ 278] x 100 = 65.47%
Formula
Percentage change = [(460 - 278) / 278] x 100
Subtract the new number by the original number
460 - 278 = 182
182 ÷ 278 = 0.6546762589928058
0.6546762589928058 x 100 = 65.47%