996.72% is the change from 61 to 669
Calculation steps:
[( 669 - 61 ) ÷ 61] x 100 = 996.72%
Formula
Percentage change = [(669 - 61) / 61] x 100
Subtract the new number by the original number
669 - 61 = 608
608 ÷ 61 = 9.967213114754099
9.967213114754099 x 100 = 996.72%