53.78% is the change from 543 to 835
Calculation steps:
[( 835 - 543 ) ÷ 543] x 100 = 53.78%
Formula
Percentage change = [(835 - 543) / 543] x 100
Subtract the new number by the original number
835 - 543 = 292
292 ÷ 543 = 0.5377532228360957
0.5377532228360957 x 100 = 53.78%