775% is the change from 24 to 210
Calculation steps:
[( 210 - 24 ) ÷ 24] x 100 = 775%
Formula
Percentage change = [(210 - 24) / 24] x 100
Subtract the new number by the original number
210 - 24 = 186
186 ÷ 24 = 7.75
7.75 x 100 = 775%
Example