144.95% is the change from 218 to 534
Calculation steps:
[( 534 - 218 ) ÷ 218] x 100 = 144.95%
Formula
Percentage change = [(534 - 218) / 218] x 100
Subtract the new number by the original number
534 - 218 = 316
316 ÷ 218 = 1.4495412844036697
1.4495412844036697 x 100 = 144.95%