2.37% is the change from 971 to 994
Calculation steps:
[( 994 - 971 ) ÷ 971] x 100 = 2.37%
Formula
Percentage change = [(994 - 971) / 971] x 100
Subtract the new number by the original number
994 - 971 = 23
23 ÷ 971 = 0.02368692070030896
0.02368692070030896 x 100 = 2.37%