100.7% is the change from 284 to 570
Calculation steps:
[( 570 - 284 ) ÷ 284] x 100 = 100.7%
Formula
Percentage change = [(570 - 284) / 284] x 100
Subtract the new number by the original number
570 - 284 = 286
286 ÷ 284 = 1.0070422535211268
1.0070422535211268 x 100 = 100.7%