296.3% is the change from 189 to 749
Calculation steps:
[( 749 - 189 ) ÷ 189] x 100 = 296.3%
Formula
Percentage change = [(749 - 189) / 189] x 100
Subtract the new number by the original number
749 - 189 = 560
560 ÷ 189 = 2.962962962962963
2.962962962962963 x 100 = 296.3%