-84.65% is the change from 658 to 101
Calculation steps:
[( 101 - 658 ) ÷ 658] x 100 = -84.65%
Formula
Percentage change = [(101 - 658) / 658] x 100
Subtract the new number by the original number
101 - 658 = -557
-557 ÷ 658 = -0.8465045592705167
-0.8465045592705167 x 100 = -84.65%