-19.11% is the change from 921 to 745
Calculation steps:
[( 745 - 921 ) ÷ 921] x 100 = -19.11%
Formula
Percentage change = [(745 - 921) / 921] x 100
Subtract the new number by the original number
745 - 921 = -176
-176 ÷ 921 = -0.19109663409337677
-0.19109663409337677 x 100 = -19.11%