4.49% is the change from 936 to 978
Calculation steps:
[( 978 - 936 ) ÷ 936] x 100 = 4.49%
Formula
Percentage change = [(978 - 936) / 936] x 100
Subtract the new number by the original number
978 - 936 = 42
42 ÷ 936 = 0.04487179487179487
0.04487179487179487 x 100 = 4.49%