52.01% is the change from 546 to 830
Calculation steps:
[( 830 - 546 ) ÷ 546] x 100 = 52.01%
Formula
Percentage change = [(830 - 546) / 546] x 100
Subtract the new number by the original number
830 - 546 = 284
284 ÷ 546 = 0.5201465201465202
0.5201465201465202 x 100 = 52.01%