-73.59% is the change from 939 to 248
Calculation steps:
[( 248 - 939 ) ÷ 939] x 100 = -73.59%
Formula
Percentage change = [(248 - 939) / 939] x 100
Subtract the new number by the original number
248 - 939 = -691
-691 ÷ 939 = -0.7358892438764644
-0.7358892438764644 x 100 = -73.59%