143.32% is the change from 217 to 528
Calculation steps:
[( 528 - 217 ) ÷ 217] x 100 = 143.32%
Formula
Percentage change = [(528 - 217) / 217] x 100
Subtract the new number by the original number
528 - 217 = 311
311 ÷ 217 = 1.433179723502304
1.433179723502304 x 100 = 143.32%