-36.01% is the change from 536 to 343
Calculation steps:
[( 343 - 536 ) ÷ 536] x 100 = -36.01%
Formula
Percentage change = [(343 - 536) / 536] x 100
Subtract the new number by the original number
343 - 536 = -193
-193 ÷ 536 = -0.36007462686567165
-0.36007462686567165 x 100 = -36.01%