187.22% is the change from 266 to 764
Calculation steps:
[( 764 - 266 ) ÷ 266] x 100 = 187.22%
Formula
Percentage change = [(764 - 266) / 266] x 100
Subtract the new number by the original number
764 - 266 = 498
498 ÷ 266 = 1.8721804511278195
1.8721804511278195 x 100 = 187.22%