125% is the change from 276 to 621
Calculation steps:
[( 621 - 276 ) ÷ 276] x 100 = 125%
Formula
Percentage change = [(621 - 276) / 276] x 100
Subtract the new number by the original number
621 - 276 = 345
345 ÷ 276 = 1.25
1.25 x 100 = 125%
Example