40.61% is the change from 655 to 921
Calculation steps:
[( 921 - 655 ) ÷ 655] x 100 = 40.61%
Formula
Percentage change = [(921 - 655) / 655] x 100
Subtract the new number by the original number
921 - 655 = 266
266 ÷ 655 = 0.40610687022900765
0.40610687022900765 x 100 = 40.61%