-97% is the change from 534 to 16
Calculation steps:
[( 16 - 534 ) ÷ 534] x 100 = -97%
Formula
Percentage change = [(16 - 534) / 534] x 100
Subtract the new number by the original number
16 - 534 = -518
-518 ÷ 534 = -0.9700374531835206
-0.9700374531835206 x 100 = -97%