34.63% is the change from 283 to 381
Calculation steps:
[( 381 - 283 ) ÷ 283] x 100 = 34.63%
Formula
Percentage change = [(381 - 283) / 283] x 100
Subtract the new number by the original number
381 - 283 = 98
98 ÷ 283 = 0.3462897526501767
0.3462897526501767 x 100 = 34.63%