53.85% is the change from 546 to 840
Calculation steps:
[( 840 - 546 ) ÷ 546] x 100 = 53.85%
Formula
Percentage change = [(840 - 546) / 546] x 100
Subtract the new number by the original number
840 - 546 = 294
294 ÷ 546 = 0.5384615384615384
0.5384615384615384 x 100 = 53.85%