1326.23% is the change from 61 to 870
Calculation steps:
[( 870 - 61 ) ÷ 61] x 100 = 1326.23%
Formula
Percentage change = [(870 - 61) / 61] x 100
Subtract the new number by the original number
870 - 61 = 809
809 ÷ 61 = 13.262295081967213
13.262295081967213 x 100 = 1326.23%