27.66% is the change from 687 to 877
Calculation steps:
[( 877 - 687 ) ÷ 687] x 100 = 27.66%
Formula
Percentage change = [(877 - 687) / 687] x 100
Subtract the new number by the original number
877 - 687 = 190
190 ÷ 687 = 0.2765647743813683
0.2765647743813683 x 100 = 27.66%