-89.98% is the change from 938 to 94
Calculation steps:
[( 94 - 938 ) ÷ 938] x 100 = -89.98%
Formula
Percentage change = [(94 - 938) / 938] x 100
Subtract the new number by the original number
94 - 938 = -844
-844 ÷ 938 = -0.8997867803837953
-0.8997867803837953 x 100 = -89.98%