-15.86% is the change from 536 to 451
Calculation steps:
[( 451 - 536 ) ÷ 536] x 100 = -15.86%
Formula
Percentage change = [(451 - 536) / 536] x 100
Subtract the new number by the original number
451 - 536 = -85
-85 ÷ 536 = -0.15858208955223882
-0.15858208955223882 x 100 = -15.86%