69.4% is the change from 281 to 476
Calculation steps:
[( 476 - 281 ) ÷ 281] x 100 = 69.4%
Formula
Percentage change = [(476 - 281) / 281] x 100
Subtract the new number by the original number
476 - 281 = 195
195 ÷ 281 = 0.693950177935943
0.693950177935943 x 100 = 69.4%