-96.27% is the change from 536 to 20
Calculation steps:
[( 20 - 536 ) ÷ 536] x 100 = -96.27%
Formula
Percentage change = [(20 - 536) / 536] x 100
Subtract the new number by the original number
20 - 536 = -516
-516 ÷ 536 = -0.9626865671641791
-0.9626865671641791 x 100 = -96.27%