21.2% is the change from 316 to 383
Calculation steps:
[( 383 - 316 ) ÷ 316] x 100 = 21.2%
Formula
Percentage change = [(383 - 316) / 316] x 100
Subtract the new number by the original number
383 - 316 = 67
67 ÷ 316 = 0.2120253164556962
0.2120253164556962 x 100 = 21.2%