137.18% is the change from 312 to 740
Calculation steps:
[( 740 - 312 ) ÷ 312] x 100 = 137.18%
Formula
Percentage change = [(740 - 312) / 312] x 100
Subtract the new number by the original number
740 - 312 = 428
428 ÷ 312 = 1.3717948717948718
1.3717948717948718 x 100 = 137.18%