1211.48% is the change from 61 to 800
Calculation steps:
[( 800 - 61 ) ÷ 61] x 100 = 1211.48%
Formula
Percentage change = [(800 - 61) / 61] x 100
Subtract the new number by the original number
800 - 61 = 739
739 ÷ 61 = 12.114754098360656
12.114754098360656 x 100 = 1211.48%