188.42% is the change from 311 to 897
Calculation steps:
[( 897 - 311 ) ÷ 311] x 100 = 188.42%
Formula
Percentage change = [(897 - 311) / 311] x 100
Subtract the new number by the original number
897 - 311 = 586
586 ÷ 311 = 1.8842443729903537
1.8842443729903537 x 100 = 188.42%