-70.65% is the change from 535 to 157
Calculation steps:
[( 157 - 535 ) ÷ 535] x 100 = -70.65%
Formula
Percentage change = [(157 - 535) / 535] x 100
Subtract the new number by the original number
157 - 535 = -378
-378 ÷ 535 = -0.7065420560747664
-0.7065420560747664 x 100 = -70.65%