20.99% is the change from 543 to 657
Calculation steps:
[( 657 - 543 ) ÷ 543] x 100 = 20.99%
Formula
Percentage change = [(657 - 543) / 543] x 100
Subtract the new number by the original number
657 - 543 = 114
114 ÷ 543 = 0.20994475138121546
0.20994475138121546 x 100 = 20.99%