-34.18% is the change from 392 to 258
Calculation steps:
[( 258 - 392 ) ÷ 392] x 100 = -34.18%
Formula
Percentage change = [(258 - 392) / 392] x 100
Subtract the new number by the original number
258 - 392 = -134
-134 ÷ 392 = -0.34183673469387754
-0.34183673469387754 x 100 = -34.18%