228.31% is the change from 166 to 545
Calculation steps:
[( 545 - 166 ) ÷ 166] x 100 = 228.31%
Formula
Percentage change = [(545 - 166) / 166] x 100
Subtract the new number by the original number
545 - 166 = 379
379 ÷ 166 = 2.283132530120482
2.283132530120482 x 100 = 228.31%