-32.15% is the change from 902 to 612
Calculation steps:
[( 612 - 902 ) ÷ 902] x 100 = -32.15%
Formula
Percentage change = [(612 - 902) / 902] x 100
Subtract the new number by the original number
612 - 902 = -290
-290 ÷ 902 = -0.3215077605321508
-0.3215077605321508 x 100 = -32.15%