53.04% is the change from 543 to 831
Calculation steps:
[( 831 - 543 ) ÷ 543] x 100 = 53.04%
Formula
Percentage change = [(831 - 543) / 543] x 100
Subtract the new number by the original number
831 - 543 = 288
288 ÷ 543 = 0.5303867403314917
0.5303867403314917 x 100 = 53.04%