-33.15% is the change from 902 to 603
Calculation steps:
[( 603 - 902 ) ÷ 902] x 100 = -33.15%
Formula
Percentage change = [(603 - 902) / 902] x 100
Subtract the new number by the original number
603 - 902 = -299
-299 ÷ 902 = -0.33148558758314856
-0.33148558758314856 x 100 = -33.15%