-83.52% is the change from 613 to 101
Calculation steps:
[( 101 - 613 ) ÷ 613] x 100 = -83.52%
Formula
Percentage change = [(101 - 613) / 613] x 100
Subtract the new number by the original number
101 - 613 = -512
-512 ÷ 613 = -0.835236541598695
-0.835236541598695 x 100 = -83.52%