617.11% is the change from 76 to 545
Calculation steps:
[( 545 - 76 ) ÷ 76] x 100 = 617.11%
Formula
Percentage change = [(545 - 76) / 76] x 100
Subtract the new number by the original number
545 - 76 = 469
469 ÷ 76 = 6.171052631578948
6.171052631578948 x 100 = 617.11%