-94.51% is the change from 929 to 51
Calculation steps:
[( 51 - 929 ) ÷ 929] x 100 = -94.51%
Formula
Percentage change = [(51 - 929) / 929] x 100
Subtract the new number by the original number
51 - 929 = -878
-878 ÷ 929 = -0.9451022604951561
-0.9451022604951561 x 100 = -94.51%