77.44% is the change from 390 to 692
Calculation steps:
[( 692 - 390 ) ÷ 390] x 100 = 77.44%
Formula
Percentage change = [(692 - 390) / 390] x 100
Subtract the new number by the original number
692 - 390 = 302
302 ÷ 390 = 0.7743589743589744
0.7743589743589744 x 100 = 77.44%