-12.99% is the change from 177 to 154
Calculation steps:
[( 154 - 177 ) ÷ 177] x 100 = -12.99%
Formula
Percentage change = [(154 - 177) / 177] x 100
Subtract the new number by the original number
154 - 177 = -23
-23 ÷ 177 = -0.12994350282485875
-0.12994350282485875 x 100 = -12.99%