283.72% is the change from 215 to 825
Calculation steps:
[( 825 - 215 ) ÷ 215] x 100 = 283.72%
Formula
Percentage change = [(825 - 215) / 215] x 100
Subtract the new number by the original number
825 - 215 = 610
610 ÷ 215 = 2.8372093023255816
2.8372093023255816 x 100 = 283.72%