61.27% is the change from 284 to 458
Calculation steps:
[( 458 - 284 ) ÷ 284] x 100 = 61.27%
Formula
Percentage change = [(458 - 284) / 284] x 100
Subtract the new number by the original number
458 - 284 = 174
174 ÷ 284 = 0.6126760563380281
0.6126760563380281 x 100 = 61.27%