-2.18% is the change from 964 to 943
Calculation steps:
[( 943 - 964 ) ÷ 964] x 100 = -2.18%
Formula
Percentage change = [(943 - 964) / 964] x 100
Subtract the new number by the original number
943 - 964 = -21
-21 ÷ 964 = -0.021784232365145227
-0.021784232365145227 x 100 = -2.18%