266.95% is the change from 239 to 877
Calculation steps:
[( 877 - 239 ) ÷ 239] x 100 = 266.95%
Formula
Percentage change = [(877 - 239) / 239] x 100
Subtract the new number by the original number
877 - 239 = 638
638 ÷ 239 = 2.6694560669456067
2.6694560669456067 x 100 = 266.95%