-39.96% is the change from 891 to 535
Calculation steps:
[( 535 - 891 ) ÷ 891] x 100 = -39.96%
Formula
Percentage change = [(535 - 891) / 891] x 100
Subtract the new number by the original number
535 - 891 = -356
-356 ÷ 891 = -0.3995510662177329
-0.3995510662177329 x 100 = -39.96%