-25% is the change from 264 to 198
Calculation steps:
[( 198 - 264 ) ÷ 264] x 100 = -25%
Formula
Percentage change = [(198 - 264) / 264] x 100
Subtract the new number by the original number
198 - 264 = -66
-66 ÷ 264 = -0.25
-0.25 x 100 = -25%
Example