-21.43% is the change from 434 to 341
Calculation steps:
[( 341 - 434 ) ÷ 434] x 100 = -21.43%
Formula
Percentage change = [(341 - 434) / 434] x 100
Subtract the new number by the original number
341 - 434 = -93
-93 ÷ 434 = -0.21428571428571427
-0.21428571428571427 x 100 = -21.43%