53.39% is the change from 545 to 836
Calculation steps:
[( 836 - 545 ) ÷ 545] x 100 = 53.39%
Formula
Percentage change = [(836 - 545) / 545] x 100
Subtract the new number by the original number
836 - 545 = 291
291 ÷ 545 = 0.5339449541284403
0.5339449541284403 x 100 = 53.39%