740% is the change from 25 to 210
Calculation steps:
[( 210 - 25 ) ÷ 25] x 100 = 740%
Formula
Percentage change = [(210 - 25) / 25] x 100
Subtract the new number by the original number
210 - 25 = 185
185 ÷ 25 = 7.4
7.4 x 100 = 740%
Example