181.99% is the change from 311 to 877
Calculation steps:
[( 877 - 311 ) ÷ 311] x 100 = 181.99%
Formula
Percentage change = [(877 - 311) / 311] x 100
Subtract the new number by the original number
877 - 311 = 566
566 ÷ 311 = 1.819935691318328
1.819935691318328 x 100 = 181.99%