2775% is the change from 24 to 690
Calculation steps:
[( 690 - 24 ) ÷ 24] x 100 = 2775%
Formula
Percentage change = [(690 - 24) / 24] x 100
Subtract the new number by the original number
690 - 24 = 666
666 ÷ 24 = 27.75
27.75 x 100 = 2775%
Example