-83.42% is the change from 392 to 65
Calculation steps:
[( 65 - 392 ) ÷ 392] x 100 = -83.42%
Formula
Percentage change = [(65 - 392) / 392] x 100
Subtract the new number by the original number
65 - 392 = -327
-327 ÷ 392 = -0.8341836734693877
-0.8341836734693877 x 100 = -83.42%