141.63% is the change from 221 to 534
Calculation steps:
[( 534 - 221 ) ÷ 221] x 100 = 141.63%
Formula
Percentage change = [(534 - 221) / 221] x 100
Subtract the new number by the original number
534 - 221 = 313
313 ÷ 221 = 1.416289592760181
1.416289592760181 x 100 = 141.63%