215.35% is the change from 215 to 678
Calculation steps:
[( 678 - 215 ) ÷ 215] x 100 = 215.35%
Formula
Percentage change = [(678 - 215) / 215] x 100
Subtract the new number by the original number
678 - 215 = 463
463 ÷ 215 = 2.1534883720930234
2.1534883720930234 x 100 = 215.35%