-3.36% is the change from 952 to 920
Calculation steps:
[( 920 - 952 ) ÷ 952] x 100 = -3.36%
Formula
Percentage change = [(920 - 952) / 952] x 100
Subtract the new number by the original number
920 - 952 = -32
-32 ÷ 952 = -0.03361344537815126
-0.03361344537815126 x 100 = -3.36%