75.09% is the change from 542 to 949
Calculation steps:
[( 949 - 542 ) ÷ 542] x 100 = 75.09%
Formula
Percentage change = [(949 - 542) / 542] x 100
Subtract the new number by the original number
949 - 542 = 407
407 ÷ 542 = 0.7509225092250923
0.7509225092250923 x 100 = 75.09%