-2.07% is the change from 920 to 901
Calculation steps:
[( 901 - 920 ) ÷ 920] x 100 = -2.07%
Formula
Percentage change = [(901 - 920) / 920] x 100
Subtract the new number by the original number
901 - 920 = -19
-19 ÷ 920 = -0.020652173913043477
-0.020652173913043477 x 100 = -2.07%