918.03% is the change from 61 to 621
Calculation steps:
[( 621 - 61 ) ÷ 61] x 100 = 918.03%
Formula
Percentage change = [(621 - 61) / 61] x 100
Subtract the new number by the original number
621 - 61 = 560
560 ÷ 61 = 9.180327868852459
9.180327868852459 x 100 = 918.03%