5.05% is the change from 931 to 978
Calculation steps:
[( 978 - 931 ) ÷ 931] x 100 = 5.05%
Formula
Percentage change = [(978 - 931) / 931] x 100
Subtract the new number by the original number
978 - 931 = 47
47 ÷ 931 = 0.050483351235230935
0.050483351235230935 x 100 = 5.05%