158.39% is the change from 298 to 770
Calculation steps:
[( 770 - 298 ) ÷ 298] x 100 = 158.39%
Formula
Percentage change = [(770 - 298) / 298] x 100
Subtract the new number by the original number
770 - 298 = 472
472 ÷ 298 = 1.5838926174496644
1.5838926174496644 x 100 = 158.39%