-55.1% is the change from 392 to 176
Calculation steps:
[( 176 - 392 ) ÷ 392] x 100 = -55.1%
Formula
Percentage change = [(176 - 392) / 392] x 100
Subtract the new number by the original number
176 - 392 = -216
-216 ÷ 392 = -0.5510204081632653
-0.5510204081632653 x 100 = -55.1%