31.48% is the change from 667 to 877
Calculation steps:
[( 877 - 667 ) ÷ 667] x 100 = 31.48%
Formula
Percentage change = [(877 - 667) / 667] x 100
Subtract the new number by the original number
877 - 667 = 210
210 ÷ 667 = 0.3148425787106447
0.3148425787106447 x 100 = 31.48%