409.7% is the change from 134 to 683
Calculation steps:
[( 683 - 134 ) ÷ 134] x 100 = 409.7%
Formula
Percentage change = [(683 - 134) / 134] x 100
Subtract the new number by the original number
683 - 134 = 549
549 ÷ 134 = 4.097014925373134
4.097014925373134 x 100 = 409.7%