134.96% is the change from 409 to 961
Calculation steps:
[( 961 - 409 ) ÷ 409] x 100 = 134.96%
Formula
Percentage change = [(961 - 409) / 409] x 100
Subtract the new number by the original number
961 - 409 = 552
552 ÷ 409 = 1.3496332518337408
1.3496332518337408 x 100 = 134.96%