-0.21% is the change from 952 to 950
Calculation steps:
[( 950 - 952 ) ÷ 952] x 100 = -0.21%
Formula
Percentage change = [(950 - 952) / 952] x 100
Subtract the new number by the original number
950 - 952 = -2
-2 ÷ 952 = -0.0021008403361344537
-0.0021008403361344537 x 100 = -0.21%