-52.04% is the change from 392 to 188
Calculation steps:
[( 188 - 392 ) ÷ 392] x 100 = -52.04%
Formula
Percentage change = [(188 - 392) / 392] x 100
Subtract the new number by the original number
188 - 392 = -204
-204 ÷ 392 = -0.5204081632653061
-0.5204081632653061 x 100 = -52.04%