-43.13% is the change from 902 to 513
Calculation steps:
[( 513 - 902 ) ÷ 902] x 100 = -43.13%
Formula
Percentage change = [(513 - 902) / 902] x 100
Subtract the new number by the original number
513 - 902 = -389
-389 ÷ 902 = -0.4312638580931264
-0.4312638580931264 x 100 = -43.13%