3.49% is the change from 945 to 978
Calculation steps:
[( 978 - 945 ) ÷ 945] x 100 = 3.49%
Formula
Percentage change = [(978 - 945) / 945] x 100
Subtract the new number by the original number
978 - 945 = 33
33 ÷ 945 = 0.03492063492063492
0.03492063492063492 x 100 = 3.49%