78.12% is the change from 393 to 700
Calculation steps:
[( 700 - 393 ) ÷ 393] x 100 = 78.12%
Formula
Percentage change = [(700 - 393) / 393] x 100
Subtract the new number by the original number
700 - 393 = 307
307 ÷ 393 = 0.7811704834605598
0.7811704834605598 x 100 = 78.12%