-2.89% is the change from 970 to 942
Calculation steps:
[( 942 - 970 ) ÷ 970] x 100 = -2.89%
Formula
Percentage change = [(942 - 970) / 970] x 100
Subtract the new number by the original number
942 - 970 = -28
-28 ÷ 970 = -0.0288659793814433
-0.0288659793814433 x 100 = -2.89%