73.8% is the change from 561 to 975
Calculation steps:
[( 975 - 561 ) ÷ 561] x 100 = 73.8%
Formula
Percentage change = [(975 - 561) / 561] x 100
Subtract the new number by the original number
975 - 561 = 414
414 ÷ 561 = 0.7379679144385026
0.7379679144385026 x 100 = 73.8%