136.4% is the change from 228 to 539
Calculation steps:
[( 539 - 228 ) ÷ 228] x 100 = 136.4%
Formula
Percentage change = [(539 - 228) / 228] x 100
Subtract the new number by the original number
539 - 228 = 311
311 ÷ 228 = 1.3640350877192982
1.3640350877192982 x 100 = 136.4%