96.82% is the change from 283 to 557
Calculation steps:
[( 557 - 283 ) ÷ 283] x 100 = 96.82%
Formula
Percentage change = [(557 - 283) / 283] x 100
Subtract the new number by the original number
557 - 283 = 274
274 ÷ 283 = 0.9681978798586572
0.9681978798586572 x 100 = 96.82%