67.02% is the change from 285 to 476
Calculation steps:
[( 476 - 285 ) ÷ 285] x 100 = 67.02%
Formula
Percentage change = [(476 - 285) / 285] x 100
Subtract the new number by the original number
476 - 285 = 191
191 ÷ 285 = 0.6701754385964912
0.6701754385964912 x 100 = 67.02%