-4.52% is the change from 177 to 169
Calculation steps:
[( 169 - 177 ) ÷ 177] x 100 = -4.52%
Formula
Percentage change = [(169 - 177) / 177] x 100
Subtract the new number by the original number
169 - 177 = -8
-8 ÷ 177 = -0.04519774011299435
-0.04519774011299435 x 100 = -4.52%