166.91% is the change from 278 to 742
Calculation steps:
[( 742 - 278 ) ÷ 278] x 100 = 166.91%
Formula
Percentage change = [(742 - 278) / 278] x 100
Subtract the new number by the original number
742 - 278 = 464
464 ÷ 278 = 1.669064748201439
1.669064748201439 x 100 = 166.91%