48.99% is the change from 547 to 815
Calculation steps:
[( 815 - 547 ) ÷ 547] x 100 = 48.99%
Formula
Percentage change = [(815 - 547) / 547] x 100
Subtract the new number by the original number
815 - 547 = 268
268 ÷ 547 = 0.489945155393053
0.489945155393053 x 100 = 48.99%