-70.48% is the change from 901 to 266
Calculation steps:
[( 266 - 901 ) ÷ 901] x 100 = -70.48%
Formula
Percentage change = [(266 - 901) / 901] x 100
Subtract the new number by the original number
266 - 901 = -635
-635 ÷ 901 = -0.704772475027747
-0.704772475027747 x 100 = -70.48%