-40.8% is the change from 902 to 534
Calculation steps:
[( 534 - 902 ) ÷ 902] x 100 = -40.8%
Formula
Percentage change = [(534 - 902) / 902] x 100
Subtract the new number by the original number
534 - 902 = -368
-368 ÷ 902 = -0.4079822616407982
-0.4079822616407982 x 100 = -40.8%