162.8% is the change from 293 to 770
Calculation steps:
[( 770 - 293 ) ÷ 293] x 100 = 162.8%
Formula
Percentage change = [(770 - 293) / 293] x 100
Subtract the new number by the original number
770 - 293 = 477
477 ÷ 293 = 1.627986348122867
1.627986348122867 x 100 = 162.8%