-82.89% is the change from 228 to 39
Calculation steps:
[( 39 - 228 ) ÷ 228] x 100 = -82.89%
Formula
Percentage change = [(39 - 228) / 228] x 100
Subtract the new number by the original number
39 - 228 = -189
-189 ÷ 228 = -0.8289473684210527
-0.8289473684210527 x 100 = -82.89%