195.02% is the change from 261 to 770
Calculation steps:
[( 770 - 261 ) ÷ 261] x 100 = 195.02%
Formula
Percentage change = [(770 - 261) / 261] x 100
Subtract the new number by the original number
770 - 261 = 509
509 ÷ 261 = 1.950191570881226
1.950191570881226 x 100 = 195.02%