75.26% is the change from 392 to 687
Calculation steps:
[( 687 - 392 ) ÷ 392] x 100 = 75.26%
Formula
Percentage change = [(687 - 392) / 392] x 100
Subtract the new number by the original number
687 - 392 = 295
295 ÷ 392 = 0.7525510204081632
0.7525510204081632 x 100 = 75.26%