211.61% is the change from 310 to 966
Calculation steps:
[( 966 - 310 ) ÷ 310] x 100 = 211.61%
Formula
Percentage change = [(966 - 310) / 310] x 100
Subtract the new number by the original number
966 - 310 = 656
656 ÷ 310 = 2.1161290322580646
2.1161290322580646 x 100 = 211.61%