55.11% is the change from 548 to 850
Calculation steps:
[( 850 - 548 ) ÷ 548] x 100 = 55.11%
Formula
Percentage change = [(850 - 548) / 548] x 100
Subtract the new number by the original number
850 - 548 = 302
302 ÷ 548 = 0.551094890510949
0.551094890510949 x 100 = 55.11%