64.75% is the change from 278 to 458
Calculation steps:
[( 458 - 278 ) ÷ 278] x 100 = 64.75%
Formula
Percentage change = [(458 - 278) / 278] x 100
Subtract the new number by the original number
458 - 278 = 180
180 ÷ 278 = 0.6474820143884892
0.6474820143884892 x 100 = 64.75%