-18.24% is the change from 921 to 753
Calculation steps:
[( 753 - 921 ) ÷ 921] x 100 = -18.24%
Formula
Percentage change = [(753 - 921) / 921] x 100
Subtract the new number by the original number
753 - 921 = -168
-168 ÷ 921 = -0.18241042345276873
-0.18241042345276873 x 100 = -18.24%