83.03% is the change from 542 to 992
Calculation steps:
[( 992 - 542 ) ÷ 542] x 100 = 83.03%
Formula
Percentage change = [(992 - 542) / 542] x 100
Subtract the new number by the original number
992 - 542 = 450
450 ÷ 542 = 0.8302583025830258
0.8302583025830258 x 100 = 83.03%