24.8% is the change from 250 to 312
Calculation steps:
[( 312 - 250 ) ÷ 250] x 100 = 24.8%
Formula
Percentage change = [(312 - 250) / 250] x 100
Subtract the new number by the original number
312 - 250 = 62
62 ÷ 250 = 0.248
0.248 x 100 = 24.8%
Example