-80.69% is the change from 202 to 39
Calculation steps:
[( 39 - 202 ) ÷ 202] x 100 = -80.69%
Formula
Percentage change = [(39 - 202) / 202] x 100
Subtract the new number by the original number
39 - 202 = -163
-163 ÷ 202 = -0.806930693069307
-0.806930693069307 x 100 = -80.69%