211.58% is the change from 311 to 969
Calculation steps:
[( 969 - 311 ) ÷ 311] x 100 = 211.58%
Formula
Percentage change = [(969 - 311) / 311] x 100
Subtract the new number by the original number
969 - 311 = 658
658 ÷ 311 = 2.1157556270096465
2.1157556270096465 x 100 = 211.58%