-88.38% is the change from 938 to 109
Calculation steps:
[( 109 - 938 ) ÷ 938] x 100 = -88.38%
Formula
Percentage change = [(109 - 938) / 938] x 100
Subtract the new number by the original number
109 - 938 = -829
-829 ÷ 938 = -0.8837953091684435
-0.8837953091684435 x 100 = -88.38%