250% is the change from 218 to 763
Calculation steps:
[( 763 - 218 ) ÷ 218] x 100 = 250%
Formula
Percentage change = [(763 - 218) / 218] x 100
Subtract the new number by the original number
763 - 218 = 545
545 ÷ 218 = 2.5
2.5 x 100 = 250%
Example