-98.36% is the change from 977 to 16
Calculation steps:
[( 16 - 977 ) ÷ 977] x 100 = -98.36%
Formula
Percentage change = [(16 - 977) / 977] x 100
Subtract the new number by the original number
16 - 977 = -961
-961 ÷ 977 = -0.9836233367451381
-0.9836233367451381 x 100 = -98.36%