-97.76% is the change from 535 to 12
Calculation steps:
[( 12 - 535 ) ÷ 535] x 100 = -97.76%
Formula
Percentage change = [(12 - 535) / 535] x 100
Subtract the new number by the original number
12 - 535 = -523
-523 ÷ 535 = -0.9775700934579439
-0.9775700934579439 x 100 = -97.76%