21.15% is the change from 383 to 464
Calculation steps:
[( 464 - 383 ) ÷ 383] x 100 = 21.15%
Formula
Percentage change = [(464 - 383) / 383] x 100
Subtract the new number by the original number
464 - 383 = 81
81 ÷ 383 = 0.21148825065274152
0.21148825065274152 x 100 = 21.15%