273.88% is the change from 134 to 501
Calculation steps:
[( 501 - 134 ) ÷ 134] x 100 = 273.88%
Formula
Percentage change = [(501 - 134) / 134] x 100
Subtract the new number by the original number
501 - 134 = 367
367 ÷ 134 = 2.7388059701492535
2.7388059701492535 x 100 = 273.88%