179.64% is the change from 221 to 618
Calculation steps:
[( 618 - 221 ) ÷ 221] x 100 = 179.64%
Formula
Percentage change = [(618 - 221) / 221] x 100
Subtract the new number by the original number
618 - 221 = 397
397 ÷ 221 = 1.7963800904977376
1.7963800904977376 x 100 = 179.64%