409.09% is the change from 77 to 392
Calculation steps:
[( 392 - 77 ) ÷ 77] x 100 = 409.09%
Formula
Percentage change = [(392 - 77) / 77] x 100
Subtract the new number by the original number
392 - 77 = 315
315 ÷ 77 = 4.090909090909091
4.090909090909091 x 100 = 409.09%