-22.26% is the change from 840 to 653
Calculation steps:
[( 653 - 840 ) ÷ 840] x 100 = -22.26%
Formula
Percentage change = [(653 - 840) / 840] x 100
Subtract the new number by the original number
653 - 840 = -187
-187 ÷ 840 = -0.2226190476190476
-0.2226190476190476 x 100 = -22.26%