-78.17% is the change from 536 to 117
Calculation steps:
[( 117 - 536 ) ÷ 536] x 100 = -78.17%
Formula
Percentage change = [(117 - 536) / 536] x 100
Subtract the new number by the original number
117 - 536 = -419
-419 ÷ 536 = -0.7817164179104478
-0.7817164179104478 x 100 = -78.17%