-3% is the change from 966 to 937
Calculation steps:
[( 937 - 966 ) ÷ 966] x 100 = -3%
Formula
Percentage change = [(937 - 966) / 966] x 100
Subtract the new number by the original number
937 - 966 = -29
-29 ÷ 966 = -0.030020703933747412
-0.030020703933747412 x 100 = -3%