-96.77% is the change from 929 to 30
Calculation steps:
[( 30 - 929 ) ÷ 929] x 100 = -96.77%
Formula
Percentage change = [(30 - 929) / 929] x 100
Subtract the new number by the original number
30 - 929 = -899
-899 ÷ 929 = -0.9677072120559742
-0.9677072120559742 x 100 = -96.77%