96.49% is the change from 285 to 560
Calculation steps:
[( 560 - 285 ) ÷ 285] x 100 = 96.49%
Formula
Percentage change = [(560 - 285) / 285] x 100
Subtract the new number by the original number
560 - 285 = 275
275 ÷ 285 = 0.9649122807017544
0.9649122807017544 x 100 = 96.49%