378.46% is the change from 65 to 311
Calculation steps:
[( 311 - 65 ) ÷ 65] x 100 = 378.46%
Formula
Percentage change = [(311 - 65) / 65] x 100
Subtract the new number by the original number
311 - 65 = 246
246 ÷ 65 = 3.7846153846153845
3.7846153846153845 x 100 = 378.46%