210.89% is the change from 248 to 771
Calculation steps:
[( 771 - 248 ) ÷ 248] x 100 = 210.89%
Formula
Percentage change = [(771 - 248) / 248] x 100
Subtract the new number by the original number
771 - 248 = 523
523 ÷ 248 = 2.1088709677419355
2.1088709677419355 x 100 = 210.89%