76.44% is the change from 505 to 891
Calculation steps:
[( 891 - 505 ) ÷ 505] x 100 = 76.44%
Formula
Percentage change = [(891 - 505) / 505] x 100
Subtract the new number by the original number
891 - 505 = 386
386 ÷ 505 = 0.7643564356435644
0.7643564356435644 x 100 = 76.44%