950.82% is the change from 61 to 641
Calculation steps:
[( 641 - 61 ) ÷ 61] x 100 = 950.82%
Formula
Percentage change = [(641 - 61) / 61] x 100
Subtract the new number by the original number
641 - 61 = 580
580 ÷ 61 = 9.508196721311476
9.508196721311476 x 100 = 950.82%