134.23% is the change from 409 to 958
Calculation steps:
[( 958 - 409 ) ÷ 409] x 100 = 134.23%
Formula
Percentage change = [(958 - 409) / 409] x 100
Subtract the new number by the original number
958 - 409 = 549
549 ÷ 409 = 1.3422982885085575
1.3422982885085575 x 100 = 134.23%