117.95% is the change from 312 to 680
Calculation steps:
[( 680 - 312 ) ÷ 312] x 100 = 117.95%
Formula
Percentage change = [(680 - 312) / 312] x 100
Subtract the new number by the original number
680 - 312 = 368
368 ÷ 312 = 1.1794871794871795
1.1794871794871795 x 100 = 117.95%