167.11% is the change from 228 to 609
Calculation steps:
[( 609 - 228 ) ÷ 228] x 100 = 167.11%
Formula
Percentage change = [(609 - 228) / 228] x 100
Subtract the new number by the original number
609 - 228 = 381
381 ÷ 228 = 1.6710526315789473
1.6710526315789473 x 100 = 167.11%