67.23% is the change from 592 to 990
Calculation steps:
[( 990 - 592 ) ÷ 592] x 100 = 67.23%
Formula
Percentage change = [(990 - 592) / 592] x 100
Subtract the new number by the original number
990 - 592 = 398
398 ÷ 592 = 0.6722972972972973
0.6722972972972973 x 100 = 67.23%