-97.01% is the change from 536 to 16
Calculation steps:
[( 16 - 536 ) ÷ 536] x 100 = -97.01%
Formula
Percentage change = [(16 - 536) / 536] x 100
Subtract the new number by the original number
16 - 536 = -520
-520 ÷ 536 = -0.9701492537313433
-0.9701492537313433 x 100 = -97.01%