-2.78% is the change from 970 to 943
Calculation steps:
[( 943 - 970 ) ÷ 970] x 100 = -2.78%
Formula
Percentage change = [(943 - 970) / 970] x 100
Subtract the new number by the original number
943 - 970 = -27
-27 ÷ 970 = -0.027835051546391754
-0.027835051546391754 x 100 = -2.78%