271.84% is the change from 206 to 766
Calculation steps:
[( 766 - 206 ) ÷ 206] x 100 = 271.84%
Formula
Percentage change = [(766 - 206) / 206] x 100
Subtract the new number by the original number
766 - 206 = 560
560 ÷ 206 = 2.7184466019417477
2.7184466019417477 x 100 = 271.84%