-30.25% is the change from 929 to 648
Calculation steps:
[( 648 - 929 ) ÷ 929] x 100 = -30.25%
Formula
Percentage change = [(648 - 929) / 929] x 100
Subtract the new number by the original number
648 - 929 = -281
-281 ÷ 929 = -0.302475780409042
-0.302475780409042 x 100 = -30.25%