49.36% is the change from 312 to 466
Calculation steps:
[( 466 - 312 ) ÷ 312] x 100 = 49.36%
Formula
Percentage change = [(466 - 312) / 312] x 100
Subtract the new number by the original number
466 - 312 = 154
154 ÷ 312 = 0.4935897435897436
0.4935897435897436 x 100 = 49.36%