277.67% is the change from 215 to 812
Calculation steps:
[( 812 - 215 ) ÷ 215] x 100 = 277.67%
Formula
Percentage change = [(812 - 215) / 215] x 100
Subtract the new number by the original number
812 - 215 = 597
597 ÷ 215 = 2.7767441860465114
2.7767441860465114 x 100 = 277.67%