621.62% is the change from 74 to 534
Calculation steps:
[( 534 - 74 ) ÷ 74] x 100 = 621.62%
Formula
Percentage change = [(534 - 74) / 74] x 100
Subtract the new number by the original number
534 - 74 = 460
460 ÷ 74 = 6.216216216216216
6.216216216216216 x 100 = 621.62%