261.19% is the change from 134 to 484
Calculation steps:
[( 484 - 134 ) ÷ 134] x 100 = 261.19%
Formula
Percentage change = [(484 - 134) / 134] x 100
Subtract the new number by the original number
484 - 134 = 350
350 ÷ 134 = 2.611940298507463
2.611940298507463 x 100 = 261.19%