-63.93% is the change from 535 to 193
Calculation steps:
[( 193 - 535 ) ÷ 535] x 100 = -63.93%
Formula
Percentage change = [(193 - 535) / 535] x 100
Subtract the new number by the original number
193 - 535 = -342
-342 ÷ 535 = -0.6392523364485981
-0.6392523364485981 x 100 = -63.93%