-77.72% is the change from 202 to 45
Calculation steps:
[( 45 - 202 ) ÷ 202] x 100 = -77.72%
Formula
Percentage change = [(45 - 202) / 202] x 100
Subtract the new number by the original number
45 - 202 = -157
-157 ÷ 202 = -0.7772277227722773
-0.7772277227722773 x 100 = -77.72%