-60.33% is the change from 983 to 390
Calculation steps:
[( 390 - 983 ) ÷ 983] x 100 = -60.33%
Formula
Percentage change = [(390 - 983) / 983] x 100
Subtract the new number by the original number
390 - 983 = -593
-593 ÷ 983 = -0.6032553407934893
-0.6032553407934893 x 100 = -60.33%