-98.93% is the change from 938 to 10
Calculation steps:
[( 10 - 938 ) ÷ 938] x 100 = -98.93%
Formula
Percentage change = [(10 - 938) / 938] x 100
Subtract the new number by the original number
10 - 938 = -928
-928 ÷ 938 = -0.9893390191897654
-0.9893390191897654 x 100 = -98.93%