166.44% is the change from 289 to 770
Calculation steps:
[( 770 - 289 ) ÷ 289] x 100 = 166.44%
Formula
Percentage change = [(770 - 289) / 289] x 100
Subtract the new number by the original number
770 - 289 = 481
481 ÷ 289 = 1.6643598615916955
1.6643598615916955 x 100 = 166.44%