-9.38% is the change from 192 to 174
Calculation steps:
[( 174 - 192 ) ÷ 192] x 100 = -9.38%
Formula
Percentage change = [(174 - 192) / 192] x 100
Subtract the new number by the original number
174 - 192 = -18
-18 ÷ 192 = -0.09375
-0.09375 x 100 = -9.38%