-74.87% is the change from 939 to 236
Calculation steps:
[( 236 - 939 ) ÷ 939] x 100 = -74.87%
Formula
Percentage change = [(236 - 939) / 939] x 100
Subtract the new number by the original number
236 - 939 = -703
-703 ÷ 939 = -0.7486687965921193
-0.7486687965921193 x 100 = -74.87%