34.46% is the change from 383 to 515
Calculation steps:
[( 515 - 383 ) ÷ 383] x 100 = 34.46%
Formula
Percentage change = [(515 - 383) / 383] x 100
Subtract the new number by the original number
515 - 383 = 132
132 ÷ 383 = 0.34464751958224543
0.34464751958224543 x 100 = 34.46%