64.17% is the change from 561 to 921
Calculation steps:
[( 921 - 561 ) ÷ 561] x 100 = 64.17%
Formula
Percentage change = [(921 - 561) / 561] x 100
Subtract the new number by the original number
921 - 561 = 360
360 ÷ 561 = 0.6417112299465241
0.6417112299465241 x 100 = 64.17%