84.85% is the change from 297 to 549
Calculation steps:
[( 549 - 297 ) ÷ 297] x 100 = 84.85%
Formula
Percentage change = [(549 - 297) / 297] x 100
Subtract the new number by the original number
549 - 297 = 252
252 ÷ 297 = 0.8484848484848485
0.8484848484848485 x 100 = 84.85%