213.64% is the change from 308 to 966
Calculation steps:
[( 966 - 308 ) ÷ 308] x 100 = 213.64%
Formula
Percentage change = [(966 - 308) / 308] x 100
Subtract the new number by the original number
966 - 308 = 658
658 ÷ 308 = 2.1363636363636362
2.1363636363636362 x 100 = 213.64%