-87.89% is the change from 611 to 74
Calculation steps:
[( 74 - 611 ) ÷ 611] x 100 = -87.89%
Formula
Percentage change = [(74 - 611) / 611] x 100
Subtract the new number by the original number
74 - 611 = -537
-537 ÷ 611 = -0.8788870703764321
-0.8788870703764321 x 100 = -87.89%