79.85% is the change from 392 to 705
Calculation steps:
[( 705 - 392 ) ÷ 392] x 100 = 79.85%
Formula
Percentage change = [(705 - 392) / 392] x 100
Subtract the new number by the original number
705 - 392 = 313
313 ÷ 392 = 0.798469387755102
0.798469387755102 x 100 = 79.85%