-88.52% is the change from 392 to 45
Calculation steps:
[( 45 - 392 ) ÷ 392] x 100 = -88.52%
Formula
Percentage change = [(45 - 392) / 392] x 100
Subtract the new number by the original number
45 - 392 = -347
-347 ÷ 392 = -0.8852040816326531
-0.8852040816326531 x 100 = -88.52%