-34.48% is the change from 902 to 591
Calculation steps:
[( 591 - 902 ) ÷ 902] x 100 = -34.48%
Formula
Percentage change = [(591 - 902) / 902] x 100
Subtract the new number by the original number
591 - 902 = -311
-311 ÷ 902 = -0.34478935698447893
-0.34478935698447893 x 100 = -34.48%