212.28% is the change from 171 to 534
Calculation steps:
[( 534 - 171 ) ÷ 171] x 100 = 212.28%
Formula
Percentage change = [(534 - 171) / 171] x 100
Subtract the new number by the original number
534 - 171 = 363
363 ÷ 171 = 2.1228070175438596
2.1228070175438596 x 100 = 212.28%