-25% is the change from 252 to 189
Calculation steps:
[( 189 - 252 ) ÷ 252] x 100 = -25%
Formula
Percentage change = [(189 - 252) / 252] x 100
Subtract the new number by the original number
189 - 252 = -63
-63 ÷ 252 = -0.25
-0.25 x 100 = -25%
Example