-74.5% is the change from 902 to 230
Calculation steps:
[( 230 - 902 ) ÷ 902] x 100 = -74.5%
Formula
Percentage change = [(230 - 902) / 902] x 100
Subtract the new number by the original number
230 - 902 = -672
-672 ÷ 902 = -0.7450110864745011
-0.7450110864745011 x 100 = -74.5%