30.71% is the change from 381 to 498
Calculation steps:
[( 498 - 381 ) ÷ 381] x 100 = 30.71%
Formula
Percentage change = [(498 - 381) / 381] x 100
Subtract the new number by the original number
498 - 381 = 117
117 ÷ 381 = 0.30708661417322836
0.30708661417322836 x 100 = 30.71%