21.71% is the change from 281 to 342
Calculation steps:
[( 342 - 281 ) ÷ 281] x 100 = 21.71%
Formula
Percentage change = [(342 - 281) / 281] x 100
Subtract the new number by the original number
342 - 281 = 61
61 ÷ 281 = 0.21708185053380782
0.21708185053380782 x 100 = 21.71%