637.5% is the change from 24 to 177
Calculation steps:
[( 177 - 24 ) ÷ 24] x 100 = 637.5%
Formula
Percentage change = [(177 - 24) / 24] x 100
Subtract the new number by the original number
177 - 24 = 153
153 ÷ 24 = 6.375
6.375 x 100 = 637.5%
Example