81.32% is the change from 546 to 990
Calculation steps:
[( 990 - 546 ) ÷ 546] x 100 = 81.32%
Formula
Percentage change = [(990 - 546) / 546] x 100
Subtract the new number by the original number
990 - 546 = 444
444 ÷ 546 = 0.8131868131868132
0.8131868131868132 x 100 = 81.32%