41.47% is the change from 651 to 921
Calculation steps:
[( 921 - 651 ) ÷ 651] x 100 = 41.47%
Formula
Percentage change = [(921 - 651) / 651] x 100
Subtract the new number by the original number
921 - 651 = 270
270 ÷ 651 = 0.4147465437788018
0.4147465437788018 x 100 = 41.47%