2400% is the change from 26 to 650
Calculation steps:
[( 650 - 26 ) ÷ 26] x 100 = 2400%
Formula
Percentage change = [(650 - 26) / 26] x 100
Subtract the new number by the original number
650 - 26 = 624
624 ÷ 26 = 24
24 x 100 = 2400%
Example