60.92% is the change from 284 to 457
Calculation steps:
[( 457 - 284 ) ÷ 284] x 100 = 60.92%
Formula
Percentage change = [(457 - 284) / 284] x 100
Subtract the new number by the original number
457 - 284 = 173
173 ÷ 284 = 0.6091549295774648
0.6091549295774648 x 100 = 60.92%