-17.21% is the change from 912 to 755
Calculation steps:
[( 755 - 912 ) ÷ 912] x 100 = -17.21%
Formula
Percentage change = [(755 - 912) / 912] x 100
Subtract the new number by the original number
755 - 912 = -157
-157 ÷ 912 = -0.17214912280701755
-0.17214912280701755 x 100 = -17.21%