126.6% is the change from 312 to 707
Calculation steps:
[( 707 - 312 ) ÷ 312] x 100 = 126.6%
Formula
Percentage change = [(707 - 312) / 312] x 100
Subtract the new number by the original number
707 - 312 = 395
395 ÷ 312 = 1.266025641025641
1.266025641025641 x 100 = 126.6%