71.74% is the change from 276 to 474
Calculation steps:
[( 474 - 276 ) ÷ 276] x 100 = 71.74%
Formula
Percentage change = [(474 - 276) / 276] x 100
Subtract the new number by the original number
474 - 276 = 198
198 ÷ 276 = 0.717391304347826
0.717391304347826 x 100 = 71.74%