-28.05% is the change from 902 to 649
Calculation steps:
[( 649 - 902 ) ÷ 902] x 100 = -28.05%
Formula
Percentage change = [(649 - 902) / 902] x 100
Subtract the new number by the original number
649 - 902 = -253
-253 ÷ 902 = -0.2804878048780488
-0.2804878048780488 x 100 = -28.05%