-57.65% is the change from 392 to 166
Calculation steps:
[( 166 - 392 ) ÷ 392] x 100 = -57.65%
Formula
Percentage change = [(166 - 392) / 392] x 100
Subtract the new number by the original number
166 - 392 = -226
-226 ÷ 392 = -0.576530612244898
-0.576530612244898 x 100 = -57.65%