88.3% is the change from 393 to 740
Calculation steps:
[( 740 - 393 ) ÷ 393] x 100 = 88.3%
Formula
Percentage change = [(740 - 393) / 393] x 100
Subtract the new number by the original number
740 - 393 = 347
347 ÷ 393 = 0.8829516539440203
0.8829516539440203 x 100 = 88.3%