73.66% is the change from 505 to 877
Calculation steps:
[( 877 - 505 ) ÷ 505] x 100 = 73.66%
Formula
Percentage change = [(877 - 505) / 505] x 100
Subtract the new number by the original number
877 - 505 = 372
372 ÷ 505 = 0.7366336633663366
0.7366336633663366 x 100 = 73.66%