-95.11% is the change from 921 to 45
Calculation steps:
[( 45 - 921 ) ÷ 921] x 100 = -95.11%
Formula
Percentage change = [(45 - 921) / 921] x 100
Subtract the new number by the original number
45 - 921 = -876
-876 ÷ 921 = -0.9511400651465798
-0.9511400651465798 x 100 = -95.11%