65.61% is the change from 599 to 992
Calculation steps:
[( 992 - 599 ) ÷ 599] x 100 = 65.61%
Formula
Percentage change = [(992 - 599) / 599] x 100
Subtract the new number by the original number
992 - 599 = 393
393 ÷ 599 = 0.656093489148581
0.656093489148581 x 100 = 65.61%