-34.11% is the change from 991 to 653
Calculation steps:
[( 653 - 991 ) ÷ 991] x 100 = -34.11%
Formula
Percentage change = [(653 - 991) / 991] x 100
Subtract the new number by the original number
653 - 991 = -338
-338 ÷ 991 = -0.3410696266397578
-0.3410696266397578 x 100 = -34.11%