210.23% is the change from 215 to 667
Calculation steps:
[( 667 - 215 ) ÷ 215] x 100 = 210.23%
Formula
Percentage change = [(667 - 215) / 215] x 100
Subtract the new number by the original number
667 - 215 = 452
452 ÷ 215 = 2.1023255813953488
2.1023255813953488 x 100 = 210.23%