312.69% is the change from 134 to 553
Calculation steps:
[( 553 - 134 ) ÷ 134] x 100 = 312.69%
Formula
Percentage change = [(553 - 134) / 134] x 100
Subtract the new number by the original number
553 - 134 = 419
419 ÷ 134 = 3.126865671641791
3.126865671641791 x 100 = 312.69%