-17.51% is the change from 177 to 146
Calculation steps:
[( 146 - 177 ) ÷ 177] x 100 = -17.51%
Formula
Percentage change = [(146 - 177) / 177] x 100
Subtract the new number by the original number
146 - 177 = -31
-31 ÷ 177 = -0.1751412429378531
-0.1751412429378531 x 100 = -17.51%