80.92% is the change from 393 to 711
Calculation steps:
[( 711 - 393 ) ÷ 393] x 100 = 80.92%
Formula
Percentage change = [(711 - 393) / 393] x 100
Subtract the new number by the original number
711 - 393 = 318
318 ÷ 393 = 0.8091603053435115
0.8091603053435115 x 100 = 80.92%