-72.18% is the change from 266 to 74
Calculation steps:
[( 74 - 266 ) ÷ 266] x 100 = -72.18%
Formula
Percentage change = [(74 - 266) / 266] x 100
Subtract the new number by the original number
74 - 266 = -192
-192 ÷ 266 = -0.7218045112781954
-0.7218045112781954 x 100 = -72.18%