200.79% is the change from 254 to 764
Calculation steps:
[( 764 - 254 ) ÷ 254] x 100 = 200.79%
Formula
Percentage change = [(764 - 254) / 254] x 100
Subtract the new number by the original number
764 - 254 = 510
510 ÷ 254 = 2.0078740157480315
2.0078740157480315 x 100 = 200.79%