255.85% is the change from 188 to 669
Calculation steps:
[( 669 - 188 ) ÷ 188] x 100 = 255.85%
Formula
Percentage change = [(669 - 188) / 188] x 100
Subtract the new number by the original number
669 - 188 = 481
481 ÷ 188 = 2.5585106382978724
2.5585106382978724 x 100 = 255.85%