-48.71% is the change from 969 to 497
Calculation steps:
[( 497 - 969 ) ÷ 969] x 100 = -48.71%
Formula
Percentage change = [(497 - 969) / 969] x 100
Subtract the new number by the original number
497 - 969 = -472
-472 ÷ 969 = -0.4871001031991744
-0.4871001031991744 x 100 = -48.71%