43.4% is the change from 341 to 489
Calculation steps:
[( 489 - 341 ) ÷ 341] x 100 = 43.4%
Formula
Percentage change = [(489 - 341) / 341] x 100
Subtract the new number by the original number
489 - 341 = 148
148 ÷ 341 = 0.4340175953079179
0.4340175953079179 x 100 = 43.4%