48.99% is the change from 545 to 812
Calculation steps:
[( 812 - 545 ) ÷ 545] x 100 = 48.99%
Formula
Percentage change = [(812 - 545) / 545] x 100
Subtract the new number by the original number
812 - 545 = 267
267 ÷ 545 = 0.48990825688073397
0.48990825688073397 x 100 = 48.99%