243.31% is the change from 284 to 975
Calculation steps:
[( 975 - 284 ) ÷ 284] x 100 = 243.31%
Formula
Percentage change = [(975 - 284) / 284] x 100
Subtract the new number by the original number
975 - 284 = 691
691 ÷ 284 = 2.433098591549296
2.433098591549296 x 100 = 243.31%