-77.44% is the change from 266 to 60
Calculation steps:
[( 60 - 266 ) ÷ 266] x 100 = -77.44%
Formula
Percentage change = [(60 - 266) / 266] x 100
Subtract the new number by the original number
60 - 266 = -206
-206 ÷ 266 = -0.7744360902255639
-0.7744360902255639 x 100 = -77.44%