161.9% is the change from 294 to 770
Calculation steps:
[( 770 - 294 ) ÷ 294] x 100 = 161.9%
Formula
Percentage change = [(770 - 294) / 294] x 100
Subtract the new number by the original number
770 - 294 = 476
476 ÷ 294 = 1.619047619047619
1.619047619047619 x 100 = 161.9%