-59.02% is the change from 266 to 109
Calculation steps:
[( 109 - 266 ) ÷ 266] x 100 = -59.02%
Formula
Percentage change = [(109 - 266) / 266] x 100
Subtract the new number by the original number
109 - 266 = -157
-157 ÷ 266 = -0.5902255639097744
-0.5902255639097744 x 100 = -59.02%