-19.77% is the change from 177 to 142
Calculation steps:
[( 142 - 177 ) ÷ 177] x 100 = -19.77%
Formula
Percentage change = [(142 - 177) / 177] x 100
Subtract the new number by the original number
142 - 177 = -35
-35 ÷ 177 = -0.1977401129943503
-0.1977401129943503 x 100 = -19.77%