-48.21% is the change from 390 to 202
Calculation steps:
[( 202 - 390 ) ÷ 390] x 100 = -48.21%
Formula
Percentage change = [(202 - 390) / 390] x 100
Subtract the new number by the original number
202 - 390 = -188
-188 ÷ 390 = -0.48205128205128206
-0.48205128205128206 x 100 = -48.21%