-73.77% is the change from 61 to 16
Calculation steps:
[( 16 - 61 ) ÷ 61] x 100 = -73.77%
Formula
Percentage change = [(16 - 61) / 61] x 100
Subtract the new number by the original number
16 - 61 = -45
-45 ÷ 61 = -0.7377049180327869
-0.7377049180327869 x 100 = -73.77%