51.54% is the change from 260 to 394
Calculation steps:
[( 394 - 260 ) ÷ 260] x 100 = 51.54%
Formula
Percentage change = [(394 - 260) / 260] x 100
Subtract the new number by the original number
394 - 260 = 134
134 ÷ 260 = 0.5153846153846153
0.5153846153846153 x 100 = 51.54%