-74.06% is the change from 266 to 69
Calculation steps:
[( 69 - 266 ) ÷ 266] x 100 = -74.06%
Formula
Percentage change = [(69 - 266) / 266] x 100
Subtract the new number by the original number
69 - 266 = -197
-197 ÷ 266 = -0.7406015037593985
-0.7406015037593985 x 100 = -74.06%