125.32% is the change from 312 to 703
Calculation steps:
[( 703 - 312 ) ÷ 312] x 100 = 125.32%
Formula
Percentage change = [(703 - 312) / 312] x 100
Subtract the new number by the original number
703 - 312 = 391
391 ÷ 312 = 1.2532051282051282
1.2532051282051282 x 100 = 125.32%