-89.13% is the change from 938 to 102
Calculation steps:
[( 102 - 938 ) ÷ 938] x 100 = -89.13%
Formula
Percentage change = [(102 - 938) / 938] x 100
Subtract the new number by the original number
102 - 938 = -836
-836 ÷ 938 = -0.8912579957356077
-0.8912579957356077 x 100 = -89.13%