65.49% is the change from 284 to 470
Calculation steps:
[( 470 - 284 ) ÷ 284] x 100 = 65.49%
Formula
Percentage change = [(470 - 284) / 284] x 100
Subtract the new number by the original number
470 - 284 = 186
186 ÷ 284 = 0.6549295774647887
0.6549295774647887 x 100 = 65.49%