85.21% is the change from 284 to 526
Calculation steps:
[( 526 - 284 ) ÷ 284] x 100 = 85.21%
Formula
Percentage change = [(526 - 284) / 284] x 100
Subtract the new number by the original number
526 - 284 = 242
242 ÷ 284 = 0.852112676056338
0.852112676056338 x 100 = 85.21%