20.49% is the change from 283 to 341
Calculation steps:
[( 341 - 283 ) ÷ 283] x 100 = 20.49%
Formula
Percentage change = [(341 - 283) / 283] x 100
Subtract the new number by the original number
341 - 283 = 58
58 ÷ 283 = 0.2049469964664311
0.2049469964664311 x 100 = 20.49%