-45.66% is the change from 922 to 501
Calculation steps:
[( 501 - 922 ) ÷ 922] x 100 = -45.66%
Formula
Percentage change = [(501 - 922) / 922] x 100
Subtract the new number by the original number
501 - 922 = -421
-421 ÷ 922 = -0.4566160520607375
-0.4566160520607375 x 100 = -45.66%