212.86% is the change from 311 to 973
Calculation steps:
[( 973 - 311 ) ÷ 311] x 100 = 212.86%
Formula
Percentage change = [(973 - 311) / 311] x 100
Subtract the new number by the original number
973 - 311 = 662
662 ÷ 311 = 2.1286173633440515
2.1286173633440515 x 100 = 212.86%