-89.85% is the change from 611 to 62
Calculation steps:
[( 62 - 611 ) ÷ 611] x 100 = -89.85%
Formula
Percentage change = [(62 - 611) / 611] x 100
Subtract the new number by the original number
62 - 611 = -549
-549 ÷ 611 = -0.8985270049099836
-0.8985270049099836 x 100 = -89.85%