228.04% is the change from 189 to 620
Calculation steps:
[( 620 - 189 ) ÷ 189] x 100 = 228.04%
Formula
Percentage change = [(620 - 189) / 189] x 100
Subtract the new number by the original number
620 - 189 = 431
431 ÷ 189 = 2.2804232804232805
2.2804232804232805 x 100 = 228.04%