85.92% is the change from 284 to 528
Calculation steps:
[( 528 - 284 ) ÷ 284] x 100 = 85.92%
Formula
Percentage change = [(528 - 284) / 284] x 100
Subtract the new number by the original number
528 - 284 = 244
244 ÷ 284 = 0.8591549295774648
0.8591549295774648 x 100 = 85.92%