81.4% is the change from 543 to 985
Calculation steps:
[( 985 - 543 ) ÷ 543] x 100 = 81.4%
Formula
Percentage change = [(985 - 543) / 543] x 100
Subtract the new number by the original number
985 - 543 = 442
442 ÷ 543 = 0.8139963167587477
0.8139963167587477 x 100 = 81.4%