81.03% is the change from 543 to 983
Calculation steps:
[( 983 - 543 ) ÷ 543] x 100 = 81.03%
Formula
Percentage change = [(983 - 543) / 543] x 100
Subtract the new number by the original number
983 - 543 = 440
440 ÷ 543 = 0.8103130755064457
0.8103130755064457 x 100 = 81.03%