1319.67% is the change from 61 to 866
Calculation steps:
[( 866 - 61 ) ÷ 61] x 100 = 1319.67%
Formula
Percentage change = [(866 - 61) / 61] x 100
Subtract the new number by the original number
866 - 61 = 805
805 ÷ 61 = 13.19672131147541
13.19672131147541 x 100 = 1319.67%