55.78% is the change from 545 to 849
Calculation steps:
[( 849 - 545 ) ÷ 545] x 100 = 55.78%
Formula
Percentage change = [(849 - 545) / 545] x 100
Subtract the new number by the original number
849 - 545 = 304
304 ÷ 545 = 0.5577981651376147
0.5577981651376147 x 100 = 55.78%