134.79% is the change from 388 to 911
Calculation steps:
[( 911 - 388 ) ÷ 388] x 100 = 134.79%
Formula
Percentage change = [(911 - 388) / 388] x 100
Subtract the new number by the original number
911 - 388 = 523
523 ÷ 388 = 1.347938144329897
1.347938144329897 x 100 = 134.79%