12.45% is the change from 747 to 840
Calculation steps:
[( 840 - 747 ) ÷ 747] x 100 = 12.45%
Formula
Percentage change = [(840 - 747) / 747] x 100
Subtract the new number by the original number
840 - 747 = 93
93 ÷ 747 = 0.12449799196787148
0.12449799196787148 x 100 = 12.45%