47.96% is the change from 661 to 978
Calculation steps:
[( 978 - 661 ) ÷ 661] x 100 = 47.96%
Formula
Percentage change = [(978 - 661) / 661] x 100
Subtract the new number by the original number
978 - 661 = 317
317 ÷ 661 = 0.4795763993948563
0.4795763993948563 x 100 = 47.96%