-86.37% is the change from 543 to 74
Calculation steps:
[( 74 - 543 ) ÷ 543] x 100 = -86.37%
Formula
Percentage change = [(74 - 543) / 543] x 100
Subtract the new number by the original number
74 - 543 = -469
-469 ÷ 543 = -0.8637200736648251
-0.8637200736648251 x 100 = -86.37%