124.36% is the change from 312 to 700
Calculation steps:
[( 700 - 312 ) ÷ 312] x 100 = 124.36%
Formula
Percentage change = [(700 - 312) / 312] x 100
Subtract the new number by the original number
700 - 312 = 388
388 ÷ 312 = 1.2435897435897436
1.2435897435897436 x 100 = 124.36%