262.69% is the change from 134 to 486
Calculation steps:
[( 486 - 134 ) ÷ 134] x 100 = 262.69%
Formula
Percentage change = [(486 - 134) / 134] x 100
Subtract the new number by the original number
486 - 134 = 352
352 ÷ 134 = 2.626865671641791
2.626865671641791 x 100 = 262.69%